65120520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4414

約数の個数: 64

約数和(自身を含む): 196945920

約数和(自身を除く): 131825400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4273, 5080, 7620, 8546, 12819, 15240, 17092, 21365, 25638, 34184, 42730, 51276, 64095, 85460, 102552, 128190, 170920, 256380, 512760, 542671, 1085342, 1628013, 2170684, 2713355, 3256026, 4341368, 5426710, 6512052, 8140065, 10853420, 13024104, 16280130, 21706840, 32560260, 65120520]

約数ペア:

[(1, 65120520), (2, 32560260), (3, 21706840), (4, 16280130), (5, 13024104), (6, 10853420), (8, 8140065), (10, 6512052), (12, 5426710), (15, 4341368), (20, 3256026), (24, 2713355), (30, 2170684), (40, 1628013), (60, 1085342), (120, 542671), (127, 512760), (254, 256380), (381, 170920), (508, 128190), (635, 102552), (762, 85460), (1016, 64095), (1270, 51276), (1524, 42730), (1905, 34184), (2540, 25638), (3048, 21365), (3810, 17092), (4273, 15240), (5080, 12819), (7620, 8546)]