161147610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 316886310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1481, 1674, 1755, 2015, 2418, 2790, 2962, 3510, 3627, 4030, 4185, 4443, 6045, 7254, 7405, 8370, 8886, 10881, 12090, 13329, 14810, 18135, 19253, 21762, 22215, 26658, 36270, 38506, 39987, 44430, 45911, 54405, 57759, 66645, 79974, 91822, 96265, 108810, 115518, 133290, 137733, 173277, 192530, 199935, 229555, 275466, 288795, 346554, 399870, 413199, 459110, 519831, 577590, 596843, 688665, 826398, 866385, 1039662, 1193686, 1239597, 1377330, 1732770, 1790529, 2065995, 2479194, 2599155, 2984215, 3581058, 4131990, 5198310, 5371587, 5968430, 6197985, 8952645, 10743174, 12395970, 16114761, 17905290, 26857935, 32229522, 53715870, 80573805, 161147610]

約数ペア:

[(1, 161147610), (2, 80573805), (3, 53715870), (5, 32229522), (6, 26857935), (9, 17905290), (10, 16114761), (13, 12395970), (15, 10743174), (18, 8952645), (26, 6197985), (27, 5968430), (30, 5371587), (31, 5198310), (39, 4131990), (45, 3581058), (54, 2984215), (62, 2599155), (65, 2479194), (78, 2065995), (90, 1790529), (93, 1732770), (117, 1377330), (130, 1239597), (135, 1193686), (155, 1039662), (186, 866385), (195, 826398), (234, 688665), (270, 596843), (279, 577590), (310, 519831), (351, 459110), (390, 413199), (403, 399870), (465, 346554), (558, 288795), (585, 275466), (702, 229555), (806, 199935), (837, 192530), (930, 173277), (1170, 137733), (1209, 133290), (1395, 115518), (1481, 108810), (1674, 96265), (1755, 91822), (2015, 79974), (2418, 66645), (2790, 57759), (2962, 54405), (3510, 45911), (3627, 44430), (4030, 39987), (4185, 38506), (4443, 36270), (6045, 26658), (7254, 22215), (7405, 21762), (8370, 19253), (8886, 18135), (10881, 14810), (12090, 13329)]