161256420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 360

約数和(自身を含む): 595203840

約数和(自身を除く): 433947420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 31, 36, 38, 39, 45, 52, 54, 57, 60, 62, 65, 76, 78, 81, 90, 93, 95, 108, 114, 117, 124, 130, 135, 155, 156, 162, 169, 171, 180, 186, 190, 195, 228, 234, 247, 260, 270, 279, 285, 310, 324, 338, 342, 351, 372, 380, 390, 403, 405, 465, 468, 494, 507, 513, 540, 558, 570, 585, 589, 620, 676, 684, 702, 741, 780, 806, 810, 837, 845, 855, 930, 988, 1014, 1026, 1053, 1116, 1140, 1170, 1178, 1209, 1235, 1395, 1404, 1482, 1521, 1539, 1612, 1620, 1674, 1690, 1710, 1755, 1767, 1860, 2015, 2028, 2052, 2106, 2223, 2340, 2356, 2418, 2470, 2511, 2535, 2565, 2790, 2945, 2964, 3042, 3078, 3211, 3348, 3380, 3420, 3510, 3534, 3627, 3705, 4030, 4185, 4212, 4446, 4563, 4836, 4940, 5022, 5070, 5130, 5239, 5265, 5301, 5580, 5890, 6045, 6084, 6156, 6422, 6669, 7020, 7068, 7254, 7410, 7605, 7657, 7695, 8060, 8370, 8835, 8892, 9126, 9633, 10044, 10140, 10260, 10478, 10530, 10602, 10881, 11115, 11780, 12090, 12555, 12844, 13338, 13689, 14508, 14820, 15210, 15314, 15390, 15717, 15903, 16055, 16740, 17670, 18135, 18252, 19266, 20007, 20956, 21060, 21204, 21762, 22230, 22815, 22971, 24180, 25110, 26195, 26505, 26676, 27378, 28899, 30420, 30628, 30780, 31434, 31806, 32110, 32643, 33345, 35340, 36270, 38285, 38532, 40014, 43524, 44460, 45630, 45942, 47151, 47709, 48165, 50220, 52390, 53010, 54405, 54756, 57798, 62868, 63612, 64220, 65286, 66690, 68445, 68913, 72540, 76570, 78585, 79515, 80028, 86697, 91260, 91884, 94302, 95418, 96330, 99541, 100035, 104780, 106020, 108810, 114855, 115596, 130572, 133380, 136890, 137826, 141453, 144495, 153140, 157170, 159030, 163215, 173394, 188604, 190836, 192660, 199082, 200070, 206739, 217620, 229710, 235755, 238545, 260091, 273780, 275652, 282906, 288990, 298623, 314340, 318060, 326430, 344565, 346788, 398164, 400140, 413478, 424359, 433485, 459420, 471510, 477090, 497705, 520182, 565812, 577980, 597246, 620217, 652860, 689130, 707265, 826956, 848718, 866970, 895869, 943020, 954180, 995410, 1033695, 1040364, 1194492, 1240434, 1300455, 1378260, 1414530, 1493115, 1697436, 1733940, 1791738, 1990820, 2067390, 2121795, 2480868, 2600910, 2687607, 2829060, 2986230, 3101085, 3583476, 4134780, 4243590, 4479345, 5201820, 5375214, 5972460, 6202170, 8062821, 8487180, 8958690, 10750428, 12404340, 13438035, 16125642, 17917380, 26876070, 32251284, 40314105, 53752140, 80628210, 161256420]

約数ペア:

[(1, 161256420), (2, 80628210), (3, 53752140), (4, 40314105), (5, 32251284), (6, 26876070), (9, 17917380), (10, 16125642), (12, 13438035), (13, 12404340), (15, 10750428), (18, 8958690), (19, 8487180), (20, 8062821), (26, 6202170), (27, 5972460), (30, 5375214), (31, 5201820), (36, 4479345), (38, 4243590), (39, 4134780), (45, 3583476), (52, 3101085), (54, 2986230), (57, 2829060), (60, 2687607), (62, 2600910), (65, 2480868), (76, 2121795), (78, 2067390), (81, 1990820), (90, 1791738), (93, 1733940), (95, 1697436), (108, 1493115), (114, 1414530), (117, 1378260), (124, 1300455), (130, 1240434), (135, 1194492), (155, 1040364), (156, 1033695), (162, 995410), (169, 954180), (171, 943020), (180, 895869), (186, 866970), (190, 848718), (195, 826956), (228, 707265), (234, 689130), (247, 652860), (260, 620217), (270, 597246), (279, 577980), (285, 565812), (310, 520182), (324, 497705), (338, 477090), (342, 471510), (351, 459420), (372, 433485), (380, 424359), (390, 413478), (403, 400140), (405, 398164), (465, 346788), (468, 344565), (494, 326430), (507, 318060), (513, 314340), (540, 298623), (558, 288990), (570, 282906), (585, 275652), (589, 273780), (620, 260091), (676, 238545), (684, 235755), (702, 229710), (741, 217620), (780, 206739), (806, 200070), (810, 199082), (837, 192660), (845, 190836), (855, 188604), (930, 173394), (988, 163215), (1014, 159030), (1026, 157170), (1053, 153140), (1116, 144495), (1140, 141453), (1170, 137826), (1178, 136890), (1209, 133380), (1235, 130572), (1395, 115596), (1404, 114855), (1482, 108810), (1521, 106020), (1539, 104780), (1612, 100035), (1620, 99541), (1674, 96330), (1690, 95418), (1710, 94302), (1755, 91884), (1767, 91260), (1860, 86697), (2015, 80028), (2028, 79515), (2052, 78585), (2106, 76570), (2223, 72540), (2340, 68913), (2356, 68445), (2418, 66690), (2470, 65286), (2511, 64220), (2535, 63612), (2565, 62868), (2790, 57798), (2945, 54756), (2964, 54405), (3042, 53010), (3078, 52390), (3211, 50220), (3348, 48165), (3380, 47709), (3420, 47151), (3510, 45942), (3534, 45630), (3627, 44460), (3705, 43524), (4030, 40014), (4185, 38532), (4212, 38285), (4446, 36270), (4563, 35340), (4836, 33345), (4940, 32643), (5022, 32110), (5070, 31806), (5130, 31434), (5239, 30780), (5265, 30628), (5301, 30420), (5580, 28899), (5890, 27378), (6045, 26676), (6084, 26505), (6156, 26195), (6422, 25110), (6669, 24180), (7020, 22971), (7068, 22815), (7254, 22230), (7410, 21762), (7605, 21204), (7657, 21060), (7695, 20956), (8060, 20007), (8370, 19266), (8835, 18252), (8892, 18135), (9126, 17670), (9633, 16740), (10044, 16055), (10140, 15903), (10260, 15717), (10478, 15390), (10530, 15314), (10602, 15210), (10881, 14820), (11115, 14508), (11780, 13689), (12090, 13338), (12555, 12844)]