65196560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 183738240

約数和(自身を除く): 118541680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 65, 80, 82, 88, 104, 110, 130, 139, 143, 164, 176, 205, 208, 220, 260, 278, 286, 328, 410, 440, 451, 520, 533, 556, 572, 656, 695, 715, 820, 880, 902, 1040, 1066, 1112, 1144, 1390, 1430, 1529, 1640, 1804, 1807, 2132, 2224, 2255, 2288, 2665, 2780, 2860, 3058, 3280, 3608, 3614, 4264, 4510, 5330, 5560, 5699, 5720, 5863, 6116, 7216, 7228, 7645, 8528, 9020, 9035, 10660, 11120, 11398, 11440, 11726, 12232, 14456, 15290, 18040, 18070, 19877, 21320, 22796, 23452, 24464, 28495, 28912, 29315, 30580, 36080, 36140, 39754, 42640, 45592, 46904, 56990, 58630, 61160, 62689, 72280, 74087, 79508, 91184, 93808, 99385, 113980, 117260, 122320, 125378, 144560, 148174, 159016, 198770, 227960, 234520, 250756, 296348, 313445, 318032, 370435, 397540, 455920, 469040, 501512, 592696, 626890, 740870, 795080, 814957, 1003024, 1185392, 1253780, 1481740, 1590160, 1629914, 2507560, 2963480, 3259828, 4074785, 5015120, 5926960, 6519656, 8149570, 13039312, 16299140, 32598280, 65196560]

約数ペア:

[(1, 65196560), (2, 32598280), (4, 16299140), (5, 13039312), (8, 8149570), (10, 6519656), (11, 5926960), (13, 5015120), (16, 4074785), (20, 3259828), (22, 2963480), (26, 2507560), (40, 1629914), (41, 1590160), (44, 1481740), (52, 1253780), (55, 1185392), (65, 1003024), (80, 814957), (82, 795080), (88, 740870), (104, 626890), (110, 592696), (130, 501512), (139, 469040), (143, 455920), (164, 397540), (176, 370435), (205, 318032), (208, 313445), (220, 296348), (260, 250756), (278, 234520), (286, 227960), (328, 198770), (410, 159016), (440, 148174), (451, 144560), (520, 125378), (533, 122320), (556, 117260), (572, 113980), (656, 99385), (695, 93808), (715, 91184), (820, 79508), (880, 74087), (902, 72280), (1040, 62689), (1066, 61160), (1112, 58630), (1144, 56990), (1390, 46904), (1430, 45592), (1529, 42640), (1640, 39754), (1804, 36140), (1807, 36080), (2132, 30580), (2224, 29315), (2255, 28912), (2288, 28495), (2665, 24464), (2780, 23452), (2860, 22796), (3058, 21320), (3280, 19877), (3608, 18070), (3614, 18040), (4264, 15290), (4510, 14456), (5330, 12232), (5560, 11726), (5699, 11440), (5720, 11398), (5863, 11120), (6116, 10660), (7216, 9035), (7228, 9020), (7645, 8528)]