287773040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 692553888

約数和(自身を除く): 404780848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 848, 1013, 1060, 1072, 1340, 2026, 2120, 2680, 3551, 4052, 4240, 5065, 5360, 7102, 8104, 10130, 14204, 16208, 17755, 20260, 28408, 35510, 40520, 53689, 56816, 67871, 71020, 81040, 107378, 135742, 142040, 214756, 268445, 271484, 284080, 339355, 429512, 536890, 542968, 678710, 859024, 1073780, 1085936, 1357420, 2147560, 2714840, 3597163, 4295120, 5429680, 7194326, 14388652, 17985815, 28777304, 35971630, 57554608, 71943260, 143886520, 287773040]

約数ペア:

[(1, 287773040), (2, 143886520), (4, 71943260), (5, 57554608), (8, 35971630), (10, 28777304), (16, 17985815), (20, 14388652), (40, 7194326), (53, 5429680), (67, 4295120), (80, 3597163), (106, 2714840), (134, 2147560), (212, 1357420), (265, 1085936), (268, 1073780), (335, 859024), (424, 678710), (530, 542968), (536, 536890), (670, 429512), (848, 339355), (1013, 284080), (1060, 271484), (1072, 268445), (1340, 214756), (2026, 142040), (2120, 135742), (2680, 107378), (3551, 81040), (4052, 71020), (4240, 67871), (5065, 56816), (5360, 53689), (7102, 40520), (8104, 35510), (10130, 28408), (14204, 20260), (16208, 17755)]