1189788680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{14321}}^1$

素因数の和:14430

約数の個数: 64

約数和(自身を含む): 2804820480

約数和(自身を除く): 1615031800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 14321, 16616, 20770, 28642, 41540, 57284, 71605, 83080, 114568, 143210, 286420, 443951, 572840, 887902, 959507, 1775804, 1919014, 2219755, 3551608, 3838028, 4439510, 4797535, 7676056, 8879020, 9595070, 17758040, 19190140, 29744717, 38380280, 59489434, 118978868, 148723585, 237957736, 297447170, 594894340, 1189788680]

約数ペア:

[(1, 1189788680), (2, 594894340), (4, 297447170), (5, 237957736), (8, 148723585), (10, 118978868), (20, 59489434), (31, 38380280), (40, 29744717), (62, 19190140), (67, 17758040), (124, 9595070), (134, 8879020), (155, 7676056), (248, 4797535), (268, 4439510), (310, 3838028), (335, 3551608), (536, 2219755), (620, 1919014), (670, 1775804), (1240, 959507), (1340, 887902), (2077, 572840), (2680, 443951), (4154, 286420), (8308, 143210), (10385, 114568), (14321, 83080), (16616, 71605), (20770, 57284), (28642, 41540)]