162321817640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{131759}}^1$

素因数の和:133410

約数の個数: 64

約数和(自身を含む): 384686496000

約数和(自身を除く): 222364678360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1621, 3242, 6484, 8105, 12968, 16210, 30799, 32420, 61598, 64840, 123196, 131759, 153995, 246392, 263518, 307990, 527036, 615980, 658795, 1054072, 1231960, 1317590, 2503421, 2635180, 5006842, 5270360, 10013684, 12517105, 20027368, 25034210, 50068420, 100136840, 213581339, 427162678, 854325356, 1067906695, 1708650712, 2135813390, 4058045441, 4271626780, 8116090882, 8543253560, 16232181764, 20290227205, 32464363528, 40580454410, 81160908820, 162321817640]

約数ペア:

[(1, 162321817640), (2, 81160908820), (4, 40580454410), (5, 32464363528), (8, 20290227205), (10, 16232181764), (19, 8543253560), (20, 8116090882), (38, 4271626780), (40, 4058045441), (76, 2135813390), (95, 1708650712), (152, 1067906695), (190, 854325356), (380, 427162678), (760, 213581339), (1621, 100136840), (3242, 50068420), (6484, 25034210), (8105, 20027368), (12968, 12517105), (16210, 10013684), (30799, 5270360), (32420, 5006842), (61598, 2635180), (64840, 2503421), (123196, 1317590), (131759, 1231960), (153995, 1054072), (246392, 658795), (263518, 615980), (307990, 527036)]