80280510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 204595200

約数和(自身を除く): 124314690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 190, 254, 285, 381, 570, 635, 762, 1109, 1270, 1905, 2218, 2413, 3327, 3810, 4826, 5545, 6654, 7239, 11090, 12065, 14478, 16635, 21071, 24130, 33270, 36195, 42142, 63213, 72390, 105355, 126426, 140843, 210710, 281686, 316065, 422529, 632130, 704215, 845058, 1408430, 2112645, 2676017, 4225290, 5352034, 8028051, 13380085, 16056102, 26760170, 40140255, 80280510]

約数ペア:

[(1, 80280510), (2, 40140255), (3, 26760170), (5, 16056102), (6, 13380085), (10, 8028051), (15, 5352034), (19, 4225290), (30, 2676017), (38, 2112645), (57, 1408430), (95, 845058), (114, 704215), (127, 632130), (190, 422529), (254, 316065), (285, 281686), (381, 210710), (570, 140843), (635, 126426), (762, 105355), (1109, 72390), (1270, 63213), (1905, 42142), (2218, 36195), (2413, 33270), (3327, 24130), (3810, 21071), (4826, 16635), (5545, 14478), (6654, 12065), (7239, 11090)]