71038680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4519}}^1$

素因数の和:4664

約数の個数: 64

約数和(自身を含む): 214790400

約数和(自身を除く): 143751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4519, 5240, 7860, 9038, 13557, 15720, 18076, 22595, 27114, 36152, 45190, 54228, 67785, 90380, 108456, 135570, 180760, 271140, 542280, 591989, 1183978, 1775967, 2367956, 2959945, 3551934, 4735912, 5919890, 7103868, 8879835, 11839780, 14207736, 17759670, 23679560, 35519340, 71038680]

約数ペア:

[(1, 71038680), (2, 35519340), (3, 23679560), (4, 17759670), (5, 14207736), (6, 11839780), (8, 8879835), (10, 7103868), (12, 5919890), (15, 4735912), (20, 3551934), (24, 2959945), (30, 2367956), (40, 1775967), (60, 1183978), (120, 591989), (131, 542280), (262, 271140), (393, 180760), (524, 135570), (655, 108456), (786, 90380), (1048, 67785), (1310, 54228), (1572, 45190), (1965, 36152), (2620, 27114), (3144, 22595), (3930, 18076), (4519, 15720), (5240, 13557), (7860, 9038)]