155645040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6538

約数の個数: 80

約数和(自身を含む): 487352736

約数和(自身を除く): 331707696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 6421, 8080, 12120, 12842, 19263, 24240, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 102736, 128420, 154104, 192630, 256840, 308208, 385260, 513680, 648521, 770520, 1297042, 1541040, 1945563, 2594084, 3242605, 3891126, 5188168, 6485210, 7782252, 9727815, 10376336, 12970420, 15564504, 19455630, 25940840, 31129008, 38911260, 51881680, 77822520, 155645040]

約数ペア:

[(1, 155645040), (2, 77822520), (3, 51881680), (4, 38911260), (5, 31129008), (6, 25940840), (8, 19455630), (10, 15564504), (12, 12970420), (15, 10376336), (16, 9727815), (20, 7782252), (24, 6485210), (30, 5188168), (40, 3891126), (48, 3242605), (60, 2594084), (80, 1945563), (101, 1541040), (120, 1297042), (202, 770520), (240, 648521), (303, 513680), (404, 385260), (505, 308208), (606, 256840), (808, 192630), (1010, 154104), (1212, 128420), (1515, 102736), (1616, 96315), (2020, 77052), (2424, 64210), (3030, 51368), (4040, 38526), (4848, 32105), (6060, 25684), (6421, 24240), (8080, 19263), (12120, 12842)]