71852560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 183113280

約数和(自身を除く): 111260720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1171, 1180, 1534, 2342, 2360, 3068, 3835, 4684, 4720, 5855, 6136, 7670, 9368, 11710, 12272, 15223, 15340, 18736, 23420, 30446, 30680, 46840, 60892, 61360, 69089, 76115, 93680, 121784, 138178, 152230, 243568, 276356, 304460, 345445, 552712, 608920, 690890, 898157, 1105424, 1217840, 1381780, 1796314, 2763560, 3592628, 4490785, 5527120, 7185256, 8981570, 14370512, 17963140, 35926280, 71852560]

約数ペア:

[(1, 71852560), (2, 35926280), (4, 17963140), (5, 14370512), (8, 8981570), (10, 7185256), (13, 5527120), (16, 4490785), (20, 3592628), (26, 2763560), (40, 1796314), (52, 1381780), (59, 1217840), (65, 1105424), (80, 898157), (104, 690890), (118, 608920), (130, 552712), (208, 345445), (236, 304460), (260, 276356), (295, 243568), (472, 152230), (520, 138178), (590, 121784), (767, 93680), (944, 76115), (1040, 69089), (1171, 61360), (1180, 60892), (1534, 46840), (2342, 30680), (2360, 30446), (3068, 23420), (3835, 18736), (4684, 15340), (4720, 15223), (5855, 12272), (6136, 11710), (7670, 9368)]