87347640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2371}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 263007360

約数和(自身を除く): 175659720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2371, 2456, 3070, 3684, 4605, 4742, 6140, 7113, 7368, 9210, 9484, 11855, 12280, 14226, 18420, 18968, 23710, 28452, 35565, 36840, 47420, 56904, 71130, 94840, 142260, 284520, 727897, 1455794, 2183691, 2911588, 3639485, 4367382, 5823176, 7278970, 8734764, 10918455, 14557940, 17469528, 21836910, 29115880, 43673820, 87347640]

約数ペア:

[(1, 87347640), (2, 43673820), (3, 29115880), (4, 21836910), (5, 17469528), (6, 14557940), (8, 10918455), (10, 8734764), (12, 7278970), (15, 5823176), (20, 4367382), (24, 3639485), (30, 2911588), (40, 2183691), (60, 1455794), (120, 727897), (307, 284520), (614, 142260), (921, 94840), (1228, 71130), (1535, 56904), (1842, 47420), (2371, 36840), (2456, 35565), (3070, 28452), (3684, 23710), (4605, 18968), (4742, 18420), (6140, 14226), (7113, 12280), (7368, 11855), (9210, 9484)]