64424560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 95850896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 373, 508, 635, 680, 746, 1016, 1270, 1360, 1492, 1865, 2032, 2159, 2540, 2984, 3730, 4318, 5080, 5968, 6341, 7460, 8636, 10160, 10795, 12682, 14920, 17272, 21590, 25364, 29840, 31705, 34544, 43180, 47371, 50728, 63410, 86360, 94742, 101456, 126820, 172720, 189484, 236855, 253640, 378968, 473710, 507280, 757936, 805307, 947420, 1610614, 1894840, 3221228, 3789680, 4026535, 6442456, 8053070, 12884912, 16106140, 32212280, 64424560]

約数ペア:

[(1, 64424560), (2, 32212280), (4, 16106140), (5, 12884912), (8, 8053070), (10, 6442456), (16, 4026535), (17, 3789680), (20, 3221228), (34, 1894840), (40, 1610614), (68, 947420), (80, 805307), (85, 757936), (127, 507280), (136, 473710), (170, 378968), (254, 253640), (272, 236855), (340, 189484), (373, 172720), (508, 126820), (635, 101456), (680, 94742), (746, 86360), (1016, 63410), (1270, 50728), (1360, 47371), (1492, 43180), (1865, 34544), (2032, 31705), (2159, 29840), (2540, 25364), (2984, 21590), (3730, 17272), (4318, 14920), (5080, 12682), (5968, 10795), (6341, 10160), (7460, 8636)]