79888080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 169810224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2621, 3048, 3810, 5080, 5242, 6096, 7620, 7863, 10160, 10484, 13105, 15240, 15726, 20968, 26210, 30480, 31452, 39315, 41936, 52420, 62904, 78630, 104840, 125808, 157260, 209680, 314520, 332867, 629040, 665734, 998601, 1331468, 1664335, 1997202, 2662936, 3328670, 3994404, 4993005, 5325872, 6657340, 7988808, 9986010, 13314680, 15977616, 19972020, 26629360, 39944040, 79888080]

約数ペア:

[(1, 79888080), (2, 39944040), (3, 26629360), (4, 19972020), (5, 15977616), (6, 13314680), (8, 9986010), (10, 7988808), (12, 6657340), (15, 5325872), (16, 4993005), (20, 3994404), (24, 3328670), (30, 2662936), (40, 1997202), (48, 1664335), (60, 1331468), (80, 998601), (120, 665734), (127, 629040), (240, 332867), (254, 314520), (381, 209680), (508, 157260), (635, 125808), (762, 104840), (1016, 78630), (1270, 62904), (1524, 52420), (1905, 41936), (2032, 39315), (2540, 31452), (2621, 30480), (3048, 26210), (3810, 20968), (5080, 15726), (5242, 15240), (6096, 13105), (7620, 10484), (7863, 10160)]