80253960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1091}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 241375680

約数和(自身を除く): 161121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 613, 1091, 1226, 1839, 2182, 2452, 3065, 3273, 3678, 4364, 4904, 5455, 6130, 6546, 7356, 8728, 9195, 10910, 12260, 13092, 14712, 16365, 18390, 21820, 24520, 26184, 32730, 36780, 43640, 65460, 73560, 130920, 668783, 1337566, 2006349, 2675132, 3343915, 4012698, 5350264, 6687830, 8025396, 10031745, 13375660, 16050792, 20063490, 26751320, 40126980, 80253960]

約数ペア:

[(1, 80253960), (2, 40126980), (3, 26751320), (4, 20063490), (5, 16050792), (6, 13375660), (8, 10031745), (10, 8025396), (12, 6687830), (15, 5350264), (20, 4012698), (24, 3343915), (30, 2675132), (40, 2006349), (60, 1337566), (120, 668783), (613, 130920), (1091, 73560), (1226, 65460), (1839, 43640), (2182, 36780), (2452, 32730), (3065, 26184), (3273, 24520), (3678, 21820), (4364, 18390), (4904, 16365), (5455, 14712), (6130, 13092), (6546, 12260), (7356, 10910), (8728, 9195)]