80791320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16421}}^1$

素因数の和:16476

約数の個数: 64

約数和(自身を含む): 248300640

約数和(自身を除く): 167509320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 16421, 32842, 49263, 65684, 82105, 98526, 131368, 164210, 197052, 246315, 328420, 394104, 492630, 656840, 673261, 985260, 1346522, 1970520, 2019783, 2693044, 3366305, 4039566, 5386088, 6732610, 8079132, 10098915, 13465220, 16158264, 20197830, 26930440, 40395660, 80791320]

約数ペア:

[(1, 80791320), (2, 40395660), (3, 26930440), (4, 20197830), (5, 16158264), (6, 13465220), (8, 10098915), (10, 8079132), (12, 6732610), (15, 5386088), (20, 4039566), (24, 3366305), (30, 2693044), (40, 2019783), (41, 1970520), (60, 1346522), (82, 985260), (120, 673261), (123, 656840), (164, 492630), (205, 394104), (246, 328420), (328, 246315), (410, 197052), (492, 164210), (615, 131368), (820, 98526), (984, 82105), (1230, 65684), (1640, 49263), (2460, 32842), (4920, 16421)]