83705960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 215845560

約数和(自身を除く): 132139600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 557, 578, 680, 884, 1105, 1114, 1156, 1445, 1768, 2210, 2228, 2312, 2785, 2890, 3757, 4420, 4456, 5570, 5780, 7241, 7514, 8840, 9469, 11140, 11560, 14482, 15028, 18785, 18938, 22280, 28964, 30056, 36205, 37570, 37876, 47345, 57928, 72410, 75140, 75752, 94690, 123097, 144820, 150280, 160973, 189380, 246194, 289640, 321946, 378760, 492388, 615485, 643892, 804865, 984776, 1230970, 1287784, 1609730, 2092649, 2461940, 3219460, 4185298, 4923880, 6438920, 8370596, 10463245, 16741192, 20926490, 41852980, 83705960]

約数ペア:

[(1, 83705960), (2, 41852980), (4, 20926490), (5, 16741192), (8, 10463245), (10, 8370596), (13, 6438920), (17, 4923880), (20, 4185298), (26, 3219460), (34, 2461940), (40, 2092649), (52, 1609730), (65, 1287784), (68, 1230970), (85, 984776), (104, 804865), (130, 643892), (136, 615485), (170, 492388), (221, 378760), (260, 321946), (289, 289640), (340, 246194), (442, 189380), (520, 160973), (557, 150280), (578, 144820), (680, 123097), (884, 94690), (1105, 75752), (1114, 75140), (1156, 72410), (1445, 57928), (1768, 47345), (2210, 37876), (2228, 37570), (2312, 36205), (2785, 30056), (2890, 28964), (3757, 22280), (4420, 18938), (4456, 18785), (5570, 15028), (5780, 14482), (7241, 11560), (7514, 11140), (8840, 9469)]