101261560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 235651680

約数和(自身を除く): 134390120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 452, 521, 565, 860, 904, 1042, 1130, 1720, 2084, 2260, 2605, 4168, 4520, 4859, 5210, 9718, 10420, 19436, 20840, 22403, 24295, 38872, 44806, 48590, 58873, 89612, 97180, 112015, 117746, 179224, 194360, 224030, 235492, 294365, 448060, 470984, 588730, 896120, 1177460, 2354920, 2531539, 5063078, 10126156, 12657695, 20252312, 25315390, 50630780, 101261560]

約数ペア:

[(1, 101261560), (2, 50630780), (4, 25315390), (5, 20252312), (8, 12657695), (10, 10126156), (20, 5063078), (40, 2531539), (43, 2354920), (86, 1177460), (113, 896120), (172, 588730), (215, 470984), (226, 448060), (344, 294365), (430, 235492), (452, 224030), (521, 194360), (565, 179224), (860, 117746), (904, 112015), (1042, 97180), (1130, 89612), (1720, 58873), (2084, 48590), (2260, 44806), (2605, 38872), (4168, 24295), (4520, 22403), (4859, 20840), (5210, 19436), (9718, 10420)]