7728811740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{41809}}^1$

素因数の和:41916

約数の個数: 144

約数和(自身を含む): 25567651200

約数和(自身を除く): 17838839460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1185, 1422, 1580, 2054, 2340, 2370, 2844, 3081, 3555, 4108, 4740, 5135, 6162, 7110, 9243, 10270, 12324, 14220, 15405, 18486, 20540, 30810, 36972, 41809, 46215, 61620, 83618, 92430, 125427, 167236, 184860, 209045, 250854, 376281, 418090, 501708, 543517, 627135, 752562, 836180, 1087034, 1254270, 1505124, 1630551, 1881405, 2174068, 2508540, 2717585, 3261102, 3302911, 3762810, 4891653, 5435170, 6522204, 6605822, 7525620, 8152755, 9783306, 9908733, 10870340, 13211644, 16305510, 16514555, 19566612, 19817466, 24458265, 29726199, 32611020, 33029110, 39634932, 42937843, 48916530, 49543665, 59452398, 66058220, 85875686, 97833060, 99087330, 118904796, 128813529, 148630995, 171751372, 198174660, 214689215, 257627058, 297261990, 386440587, 429378430, 515254116, 594523980, 644067645, 772881174, 858756860, 1288135290, 1545762348, 1932202935, 2576270580, 3864405870, 7728811740]

約数ペア:

[(1, 7728811740), (2, 3864405870), (3, 2576270580), (4, 1932202935), (5, 1545762348), (6, 1288135290), (9, 858756860), (10, 772881174), (12, 644067645), (13, 594523980), (15, 515254116), (18, 429378430), (20, 386440587), (26, 297261990), (30, 257627058), (36, 214689215), (39, 198174660), (45, 171751372), (52, 148630995), (60, 128813529), (65, 118904796), (78, 99087330), (79, 97833060), (90, 85875686), (117, 66058220), (130, 59452398), (156, 49543665), (158, 48916530), (180, 42937843), (195, 39634932), (234, 33029110), (237, 32611020), (260, 29726199), (316, 24458265), (390, 19817466), (395, 19566612), (468, 16514555), (474, 16305510), (585, 13211644), (711, 10870340), (780, 9908733), (790, 9783306), (948, 8152755), (1027, 7525620), (1170, 6605822), (1185, 6522204), (1422, 5435170), (1580, 4891653), (2054, 3762810), (2340, 3302911), (2370, 3261102), (2844, 2717585), (3081, 2508540), (3555, 2174068), (4108, 1881405), (4740, 1630551), (5135, 1505124), (6162, 1254270), (7110, 1087034), (9243, 836180), (10270, 752562), (12324, 627135), (14220, 543517), (15405, 501708), (18486, 418090), (20540, 376281), (30810, 250854), (36972, 209045), (41809, 184860), (46215, 167236), (61620, 125427), (83618, 92430)]