7815688380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8262

約数の個数: 240

約数和(自身を含む): 26644316160

約数和(自身を除く): 18828627780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 513, 540, 558, 570, 589, 620, 684, 810, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2356, 2511, 2565, 2790, 2945, 3078, 3348, 3420, 3534, 4185, 5022, 5130, 5301, 5580, 5890, 6156, 7068, 7695, 8191, 8370, 8835, 10044, 10260, 10602, 11780, 12555, 15390, 15903, 16382, 16740, 17670, 21204, 24573, 25110, 26505, 30780, 31806, 32764, 35340, 40955, 47709, 49146, 50220, 53010, 63612, 73719, 79515, 81910, 95418, 98292, 106020, 122865, 147438, 155629, 159030, 163820, 190836, 221157, 238545, 245730, 253921, 294876, 311258, 318060, 368595, 442314, 466887, 477090, 491460, 507842, 622516, 663471, 737190, 761763, 778145, 884628, 933774, 954180, 1015684, 1105785, 1269605, 1326942, 1400661, 1474380, 1523526, 1556290, 1867548, 2211570, 2285289, 2334435, 2539210, 2653884, 2801322, 3047052, 3112580, 3317355, 3808815, 4201983, 4423140, 4570578, 4668870, 4824499, 5078420, 5602644, 6634710, 6855867, 7003305, 7617630, 8403966, 9141156, 9337740, 9648998, 11426445, 12605949, 13269420, 13711734, 14006610, 14473497, 15235260, 16807932, 19297996, 20567601, 21009915, 22852890, 24122495, 25211898, 27423468, 28013220, 28946994, 34279335, 41135202, 42019830, 43420491, 45705780, 48244990, 50423796, 57893988, 63029745, 68558670, 72367485, 82270404, 84039660, 86840982, 96489980, 102838005, 126059490, 130261473, 137117340, 144734970, 173681964, 205676010, 217102455, 252118980, 260522946, 289469940, 390784419, 411352020, 434204910, 521045892, 651307365, 781568838, 868409820, 1302614730, 1563137676, 1953922095, 2605229460, 3907844190, 7815688380]

約数ペア:

[(1, 7815688380), (2, 3907844190), (3, 2605229460), (4, 1953922095), (5, 1563137676), (6, 1302614730), (9, 868409820), (10, 781568838), (12, 651307365), (15, 521045892), (18, 434204910), (19, 411352020), (20, 390784419), (27, 289469940), (30, 260522946), (31, 252118980), (36, 217102455), (38, 205676010), (45, 173681964), (54, 144734970), (57, 137117340), (60, 130261473), (62, 126059490), (76, 102838005), (81, 96489980), (90, 86840982), (93, 84039660), (95, 82270404), (108, 72367485), (114, 68558670), (124, 63029745), (135, 57893988), (155, 50423796), (162, 48244990), (171, 45705780), (180, 43420491), (186, 42019830), (190, 41135202), (228, 34279335), (270, 28946994), (279, 28013220), (285, 27423468), (310, 25211898), (324, 24122495), (342, 22852890), (372, 21009915), (380, 20567601), (405, 19297996), (465, 16807932), (513, 15235260), (540, 14473497), (558, 14006610), (570, 13711734), (589, 13269420), (620, 12605949), (684, 11426445), (810, 9648998), (837, 9337740), (855, 9141156), (930, 8403966), (1026, 7617630), (1116, 7003305), (1140, 6855867), (1178, 6634710), (1395, 5602644), (1539, 5078420), (1620, 4824499), (1674, 4668870), (1710, 4570578), (1767, 4423140), (1860, 4201983), (2052, 3808815), (2356, 3317355), (2511, 3112580), (2565, 3047052), (2790, 2801322), (2945, 2653884), (3078, 2539210), (3348, 2334435), (3420, 2285289), (3534, 2211570), (4185, 1867548), (5022, 1556290), (5130, 1523526), (5301, 1474380), (5580, 1400661), (5890, 1326942), (6156, 1269605), (7068, 1105785), (7695, 1015684), (8191, 954180), (8370, 933774), (8835, 884628), (10044, 778145), (10260, 761763), (10602, 737190), (11780, 663471), (12555, 622516), (15390, 507842), (15903, 491460), (16382, 477090), (16740, 466887), (17670, 442314), (21204, 368595), (24573, 318060), (25110, 311258), (26505, 294876), (30780, 253921), (31806, 245730), (32764, 238545), (35340, 221157), (40955, 190836), (47709, 163820), (49146, 159030), (50220, 155629), (53010, 147438), (63612, 122865), (73719, 106020), (79515, 98292), (81910, 95418)]