77822520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6536

約数の個数: 64

約数和(自身を含む): 235815840

約数和(自身を除く): 157993320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6421, 12120, 12842, 19263, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 128420, 154104, 192630, 256840, 385260, 648521, 770520, 1297042, 1945563, 2594084, 3242605, 3891126, 5188168, 6485210, 7782252, 9727815, 12970420, 15564504, 19455630, 25940840, 38911260, 77822520]

約数ペア:

[(1, 77822520), (2, 38911260), (3, 25940840), (4, 19455630), (5, 15564504), (6, 12970420), (8, 9727815), (10, 7782252), (12, 6485210), (15, 5188168), (20, 3891126), (24, 3242605), (30, 2594084), (40, 1945563), (60, 1297042), (101, 770520), (120, 648521), (202, 385260), (303, 256840), (404, 192630), (505, 154104), (606, 128420), (808, 96315), (1010, 77052), (1212, 64210), (1515, 51368), (2020, 38526), (2424, 32105), (3030, 25684), (4040, 19263), (6060, 12842), (6421, 12120)]