81295110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 179978490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 27, 30, 38, 39, 45, 46, 53, 54, 57, 65, 69, 78, 90, 95, 106, 114, 115, 117, 130, 135, 138, 159, 171, 190, 195, 207, 230, 234, 247, 265, 270, 285, 299, 318, 342, 345, 351, 390, 414, 437, 477, 494, 513, 530, 570, 585, 598, 621, 689, 690, 702, 741, 795, 855, 874, 897, 954, 1007, 1026, 1035, 1170, 1219, 1235, 1242, 1311, 1378, 1431, 1482, 1495, 1590, 1710, 1755, 1794, 2014, 2067, 2070, 2185, 2223, 2385, 2438, 2470, 2565, 2622, 2691, 2862, 2990, 3021, 3105, 3445, 3510, 3657, 3705, 3933, 4134, 4370, 4446, 4485, 4770, 5035, 5130, 5382, 5681, 6042, 6095, 6201, 6210, 6555, 6669, 6890, 7155, 7314, 7410, 7866, 8073, 8970, 9063, 10070, 10335, 10971, 11115, 11362, 11799, 12190, 12402, 13091, 13110, 13338, 13455, 14310, 15105, 15847, 16146, 17043, 18126, 18285, 18603, 19665, 20670, 21942, 22230, 23161, 23598, 26182, 26910, 27189, 28405, 30210, 31005, 31694, 32913, 33345, 34086, 36570, 37206, 39273, 39330, 40365, 45315, 46322, 47541, 51129, 54378, 54855, 56810, 58995, 62010, 65455, 65826, 66690, 69483, 78546, 79235, 80730, 85215, 90630, 93015, 95082, 102258, 109710, 115805, 117819, 117990, 130910, 135945, 138966, 142623, 153387, 158470, 164565, 170430, 186030, 196365, 208449, 231610, 235638, 237705, 255645, 271890, 285246, 301093, 306774, 329130, 347415, 353457, 392730, 416898, 427869, 475410, 511290, 589095, 602186, 625347, 694830, 706914, 713115, 766935, 855738, 903279, 1042245, 1178190, 1250694, 1426230, 1505465, 1533870, 1767285, 1806558, 2084490, 2139345, 2709837, 3010930, 3126735, 3534570, 4278690, 4516395, 5419674, 6253470, 8129511, 9032790, 13549185, 16259022, 27098370, 40647555, 81295110]

約数ペア:

[(1, 81295110), (2, 40647555), (3, 27098370), (5, 16259022), (6, 13549185), (9, 9032790), (10, 8129511), (13, 6253470), (15, 5419674), (18, 4516395), (19, 4278690), (23, 3534570), (26, 3126735), (27, 3010930), (30, 2709837), (38, 2139345), (39, 2084490), (45, 1806558), (46, 1767285), (53, 1533870), (54, 1505465), (57, 1426230), (65, 1250694), (69, 1178190), (78, 1042245), (90, 903279), (95, 855738), (106, 766935), (114, 713115), (115, 706914), (117, 694830), (130, 625347), (135, 602186), (138, 589095), (159, 511290), (171, 475410), (190, 427869), (195, 416898), (207, 392730), (230, 353457), (234, 347415), (247, 329130), (265, 306774), (270, 301093), (285, 285246), (299, 271890), (318, 255645), (342, 237705), (345, 235638), (351, 231610), (390, 208449), (414, 196365), (437, 186030), (477, 170430), (494, 164565), (513, 158470), (530, 153387), (570, 142623), (585, 138966), (598, 135945), (621, 130910), (689, 117990), (690, 117819), (702, 115805), (741, 109710), (795, 102258), (855, 95082), (874, 93015), (897, 90630), (954, 85215), (1007, 80730), (1026, 79235), (1035, 78546), (1170, 69483), (1219, 66690), (1235, 65826), (1242, 65455), (1311, 62010), (1378, 58995), (1431, 56810), (1482, 54855), (1495, 54378), (1590, 51129), (1710, 47541), (1755, 46322), (1794, 45315), (2014, 40365), (2067, 39330), (2070, 39273), (2185, 37206), (2223, 36570), (2385, 34086), (2438, 33345), (2470, 32913), (2565, 31694), (2622, 31005), (2691, 30210), (2862, 28405), (2990, 27189), (3021, 26910), (3105, 26182), (3445, 23598), (3510, 23161), (3657, 22230), (3705, 21942), (3933, 20670), (4134, 19665), (4370, 18603), (4446, 18285), (4485, 18126), (4770, 17043), (5035, 16146), (5130, 15847), (5382, 15105), (5681, 14310), (6042, 13455), (6095, 13338), (6201, 13110), (6210, 13091), (6555, 12402), (6669, 12190), (6890, 11799), (7155, 11362), (7314, 11115), (7410, 10971), (7866, 10335), (8073, 10070), (8970, 9063)]