67485760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6851

約数の個数: 56

約数和(自身を含む): 165908736

約数和(自身を除く): 98422976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6803, 9920, 13606, 27212, 34015, 54424, 68030, 108848, 136060, 210893, 217696, 272120, 421786, 435392, 544240, 843572, 1054465, 1088480, 1687144, 2108930, 2176960, 3374288, 4217860, 6748576, 8435720, 13497152, 16871440, 33742880, 67485760]

約数ペア:

[(1, 67485760), (2, 33742880), (4, 16871440), (5, 13497152), (8, 8435720), (10, 6748576), (16, 4217860), (20, 3374288), (31, 2176960), (32, 2108930), (40, 1687144), (62, 1088480), (64, 1054465), (80, 843572), (124, 544240), (155, 435392), (160, 421786), (248, 272120), (310, 217696), (320, 210893), (496, 136060), (620, 108848), (992, 68030), (1240, 54424), (1984, 34015), (2480, 27212), (4960, 13606), (6803, 9920)]