127871760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{787}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 397492416

約数和(自身を除く): 269620656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 677, 787, 1354, 1574, 2031, 2361, 2708, 3148, 3385, 3935, 4062, 4722, 5416, 6296, 6770, 7870, 8124, 9444, 10155, 10832, 11805, 12592, 13540, 15740, 16248, 18888, 20310, 23610, 27080, 31480, 32496, 37776, 40620, 47220, 54160, 62960, 81240, 94440, 162480, 188880, 532799, 1065598, 1598397, 2131196, 2663995, 3196794, 4262392, 5327990, 6393588, 7991985, 8524784, 10655980, 12787176, 15983970, 21311960, 25574352, 31967940, 42623920, 63935880, 127871760]

約数ペア:

[(1, 127871760), (2, 63935880), (3, 42623920), (4, 31967940), (5, 25574352), (6, 21311960), (8, 15983970), (10, 12787176), (12, 10655980), (15, 8524784), (16, 7991985), (20, 6393588), (24, 5327990), (30, 4262392), (40, 3196794), (48, 2663995), (60, 2131196), (80, 1598397), (120, 1065598), (240, 532799), (677, 188880), (787, 162480), (1354, 94440), (1574, 81240), (2031, 62960), (2361, 54160), (2708, 47220), (3148, 40620), (3385, 37776), (3935, 32496), (4062, 31480), (4722, 27080), (5416, 23610), (6296, 20310), (6770, 18888), (7870, 16248), (8124, 15740), (9444, 13540), (10155, 12592), (10832, 11805)]