80425260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7573}}^1$

素因数の和:7647

約数の個数: 72

約数和(自身を含む): 248124240

約数和(自身を除く): 167698980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7573, 10620, 15146, 22719, 30292, 37865, 45438, 68157, 75730, 90876, 113595, 136314, 151460, 227190, 272628, 340785, 446807, 454380, 681570, 893614, 1340421, 1363140, 1787228, 2234035, 2680842, 4021263, 4468070, 5361684, 6702105, 8042526, 8936140, 13404210, 16085052, 20106315, 26808420, 40212630, 80425260]

約数ペア:

[(1, 80425260), (2, 40212630), (3, 26808420), (4, 20106315), (5, 16085052), (6, 13404210), (9, 8936140), (10, 8042526), (12, 6702105), (15, 5361684), (18, 4468070), (20, 4021263), (30, 2680842), (36, 2234035), (45, 1787228), (59, 1363140), (60, 1340421), (90, 893614), (118, 681570), (177, 454380), (180, 446807), (236, 340785), (295, 272628), (354, 227190), (531, 151460), (590, 136314), (708, 113595), (885, 90876), (1062, 75730), (1180, 68157), (1770, 45438), (2124, 37865), (2655, 30292), (3540, 22719), (5310, 15146), (7573, 10620)]