74656760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 172951200

約数和(自身を除く): 98294440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 268, 313, 335, 356, 445, 536, 626, 670, 712, 890, 1252, 1340, 1565, 1780, 2504, 2680, 3130, 3560, 5963, 6260, 11926, 12520, 20971, 23852, 27857, 29815, 41942, 47704, 55714, 59630, 83884, 104855, 111428, 119260, 139285, 167768, 209710, 222856, 238520, 278570, 419420, 557140, 838840, 1114280, 1866419, 3732838, 7465676, 9332095, 14931352, 18664190, 37328380, 74656760]

約数ペア:

[(1, 74656760), (2, 37328380), (4, 18664190), (5, 14931352), (8, 9332095), (10, 7465676), (20, 3732838), (40, 1866419), (67, 1114280), (89, 838840), (134, 557140), (178, 419420), (268, 278570), (313, 238520), (335, 222856), (356, 209710), (445, 167768), (536, 139285), (626, 119260), (670, 111428), (712, 104855), (890, 83884), (1252, 59630), (1340, 55714), (1565, 47704), (1780, 41942), (2504, 29815), (2680, 27857), (3130, 23852), (3560, 20971), (5963, 12520), (6260, 11926)]