72756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46639}}^1$

素因数の和:46666

約数の個数: 64

約数和(自身を含む): 235065600

約数和(自身を除く): 162308760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46639, 93278, 139917, 186556, 233195, 279834, 373112, 466390, 559668, 606307, 699585, 932780, 1119336, 1212614, 1399170, 1818921, 1865560, 2425228, 2798340, 3031535, 3637842, 4850456, 5596680, 6063070, 7275684, 9094605, 12126140, 14551368, 18189210, 24252280, 36378420, 72756840]

約数ペア:

[(1, 72756840), (2, 36378420), (3, 24252280), (4, 18189210), (5, 14551368), (6, 12126140), (8, 9094605), (10, 7275684), (12, 6063070), (13, 5596680), (15, 4850456), (20, 3637842), (24, 3031535), (26, 2798340), (30, 2425228), (39, 1865560), (40, 1818921), (52, 1399170), (60, 1212614), (65, 1119336), (78, 932780), (104, 699585), (120, 606307), (130, 559668), (156, 466390), (195, 373112), (260, 279834), (312, 233195), (390, 186556), (520, 139917), (780, 93278), (1560, 46639)]