161566647320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13508917}}^1$

素因数の和:13508964

約数の個数: 64

約数和(自身を含む): 408509680320

約数和(自身を除く): 246943033000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 13508917, 27017834, 54035668, 67544585, 108071336, 135089170, 175615921, 270178340, 310705091, 351231842, 540356680, 621410182, 702463684, 878079605, 1242820364, 1404927368, 1553525455, 1756159210, 2485640728, 3107050910, 3512318420, 4039166183, 6214101820, 7024636840, 8078332366, 12428203640, 16156664732, 20195830915, 32313329464, 40391661830, 80783323660, 161566647320]

約数ペア:

[(1, 161566647320), (2, 80783323660), (4, 40391661830), (5, 32313329464), (8, 20195830915), (10, 16156664732), (13, 12428203640), (20, 8078332366), (23, 7024636840), (26, 6214101820), (40, 4039166183), (46, 3512318420), (52, 3107050910), (65, 2485640728), (92, 1756159210), (104, 1553525455), (115, 1404927368), (130, 1242820364), (184, 878079605), (230, 702463684), (260, 621410182), (299, 540356680), (460, 351231842), (520, 310705091), (598, 270178340), (920, 175615921), (1196, 135089170), (1495, 108071336), (2392, 67544585), (2990, 54035668), (5980, 27017834), (11960, 13508917)]