127139880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151357}}^1$

素因数の和:151378

約数の個数: 64

約数和(自身を含む): 435911040

約数和(自身を除く): 308771160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151357, 302714, 454071, 605428, 756785, 908142, 1059499, 1210856, 1513570, 1816284, 2118998, 2270355, 3027140, 3178497, 3632568, 4237996, 4540710, 5297495, 6054280, 6356994, 8475992, 9081420, 10594990, 12713988, 15892485, 18162840, 21189980, 25427976, 31784970, 42379960, 63569940, 127139880]

約数ペア:

[(1, 127139880), (2, 63569940), (3, 42379960), (4, 31784970), (5, 25427976), (6, 21189980), (7, 18162840), (8, 15892485), (10, 12713988), (12, 10594990), (14, 9081420), (15, 8475992), (20, 6356994), (21, 6054280), (24, 5297495), (28, 4540710), (30, 4237996), (35, 3632568), (40, 3178497), (42, 3027140), (56, 2270355), (60, 2118998), (70, 1816284), (84, 1513570), (105, 1210856), (120, 1059499), (140, 908142), (168, 756785), (210, 605428), (280, 454071), (420, 302714), (840, 151357)]