15669538720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{809377}}^1$

素因数の和:809414

約数の個数: 72

約数和(自身を含む): 40690669572

約数和(自身を除く): 25021130852

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 809377, 1618754, 3237508, 4046885, 6475016, 8093770, 8903147, 12950032, 16187540, 17806294, 25900064, 32375080, 35612588, 44515735, 64750160, 71225176, 89031470, 97934617, 129500320, 142450352, 178062940, 195869234, 284900704, 356125880, 391738468, 489673085, 712251760, 783476936, 979346170, 1424503520, 1566953872, 1958692340, 3133907744, 3917384680, 7834769360, 15669538720]

約数ペア:

[(1, 15669538720), (2, 7834769360), (4, 3917384680), (5, 3133907744), (8, 1958692340), (10, 1566953872), (11, 1424503520), (16, 979346170), (20, 783476936), (22, 712251760), (32, 489673085), (40, 391738468), (44, 356125880), (55, 284900704), (80, 195869234), (88, 178062940), (110, 142450352), (121, 129500320), (160, 97934617), (176, 89031470), (220, 71225176), (242, 64750160), (352, 44515735), (440, 35612588), (484, 32375080), (605, 25900064), (880, 17806294), (968, 16187540), (1210, 12950032), (1760, 8903147), (1936, 8093770), (2420, 6475016), (3872, 4046885), (4840, 3237508), (9680, 1618754), (19360, 809377)]