127335280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 303980544

約数和(自身を除く): 176645264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 127, 151, 166, 254, 302, 332, 415, 508, 604, 635, 664, 755, 830, 1016, 1208, 1270, 1328, 1510, 1660, 2032, 2416, 2540, 3020, 3320, 5080, 6040, 6640, 10160, 10541, 12080, 12533, 19177, 21082, 25066, 38354, 42164, 50132, 52705, 62665, 76708, 84328, 95885, 100264, 105410, 125330, 153416, 168656, 191770, 200528, 210820, 250660, 306832, 383540, 421640, 501320, 767080, 843280, 1002640, 1534160, 1591691, 3183382, 6366764, 7958455, 12733528, 15916910, 25467056, 31833820, 63667640, 127335280]

約数ペア:

[(1, 127335280), (2, 63667640), (4, 31833820), (5, 25467056), (8, 15916910), (10, 12733528), (16, 7958455), (20, 6366764), (40, 3183382), (80, 1591691), (83, 1534160), (127, 1002640), (151, 843280), (166, 767080), (254, 501320), (302, 421640), (332, 383540), (415, 306832), (508, 250660), (604, 210820), (635, 200528), (664, 191770), (755, 168656), (830, 153416), (1016, 125330), (1208, 105410), (1270, 100264), (1328, 95885), (1510, 84328), (1660, 76708), (2032, 62665), (2416, 52705), (2540, 50132), (3020, 42164), (3320, 38354), (5080, 25066), (6040, 21082), (6640, 19177), (10160, 12533), (10541, 12080)]