161796357840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51857807}}^1$

素因数の和:51857836

約数の個数: 80

約数和(自身を含む): 540150928128

約数和(自身を除く): 378354570288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51857807, 103715614, 155573421, 207431228, 259289035, 311146842, 414862456, 518578070, 622293684, 674151491, 777867105, 829724912, 1037156140, 1244587368, 1348302982, 1555734210, 2022454473, 2074312280, 2489174736, 2696605964, 3111468420, 3370757455, 4044908946, 4148624560, 5393211928, 6222936840, 6741514910, 8089817892, 10112272365, 10786423856, 12445873680, 13483029820, 16179635784, 20224544730, 26966059640, 32359271568, 40449089460, 53932119280, 80898178920, 161796357840]

約数ペア:

[(1, 161796357840), (2, 80898178920), (3, 53932119280), (4, 40449089460), (5, 32359271568), (6, 26966059640), (8, 20224544730), (10, 16179635784), (12, 13483029820), (13, 12445873680), (15, 10786423856), (16, 10112272365), (20, 8089817892), (24, 6741514910), (26, 6222936840), (30, 5393211928), (39, 4148624560), (40, 4044908946), (48, 3370757455), (52, 3111468420), (60, 2696605964), (65, 2489174736), (78, 2074312280), (80, 2022454473), (104, 1555734210), (120, 1348302982), (130, 1244587368), (156, 1037156140), (195, 829724912), (208, 777867105), (240, 674151491), (260, 622293684), (312, 518578070), (390, 414862456), (520, 311146842), (624, 259289035), (780, 207431228), (1040, 155573421), (1560, 103715614), (3120, 51857807)]