80869080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21784

約数の個数: 64

約数和(自身を含む): 250444800

約数和(自身を除く): 169575720

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, 21739, 43478, 65217, 86956, 108695, 130434, 173912, 217390, 260868, 326085, 434780, 521736, 652170, 673909, 869560, 1304340, 1347818, 2021727, 2608680, 2695636, 3369545, 4043454, 5391272, 6739090, 8086908, 10108635, 13478180, 16173816, 20217270, 26956360, 40434540, 80869080]

約数ペア:

[(1, 80869080), (2, 40434540), (3, 26956360), (4, 20217270), (5, 16173816), (6, 13478180), (8, 10108635), (10, 8086908), (12, 6739090), (15, 5391272), (20, 4043454), (24, 3369545), (30, 2695636), (31, 2608680), (40, 2021727), (60, 1347818), (62, 1304340), (93, 869560), (120, 673909), (124, 652170), (155, 521736), (186, 434780), (248, 326085), (310, 260868), (372, 217390), (465, 173912), (620, 130434), (744, 108695), (930, 86956), (1240, 65217), (1860, 43478), (3720, 21739)]