79678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21464

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 167079720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 214190, 257028, 321285, 428380, 514056, 642570, 663989, 856760, 1285140, 1327978, 1991967, 2570280, 2655956, 3319945, 3983934, 5311912, 6639890, 7967868, 9959835, 13279780, 15935736, 19919670, 26559560, 39839340, 79678680]

約数ペア:

[(1, 79678680), (2, 39839340), (3, 26559560), (4, 19919670), (5, 15935736), (6, 13279780), (8, 9959835), (10, 7967868), (12, 6639890), (15, 5311912), (20, 3983934), (24, 3319945), (30, 2655956), (31, 2570280), (40, 1991967), (60, 1327978), (62, 1285140), (93, 856760), (120, 663989), (124, 642570), (155, 514056), (186, 428380), (248, 321285), (310, 257028), (372, 214190), (465, 171352), (620, 128514), (744, 107095), (930, 85676), (1240, 64257), (1860, 42838), (3720, 21419)]