156919540100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{766583}}^1$

素因数の和:766709

約数の個数: 72

約数和(自身を含む): 359313252480

約数和(自身を除く): 202393712380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 115, 178, 230, 356, 445, 460, 575, 890, 1150, 1780, 2047, 2225, 2300, 4094, 4450, 8188, 8900, 10235, 20470, 40940, 51175, 102350, 204700, 766583, 1533166, 3066332, 3832915, 7665830, 15331660, 17631409, 19164575, 35262818, 38329150, 68225887, 70525636, 76658300, 88157045, 136451774, 176314090, 272903548, 341129435, 352628180, 440785225, 682258870, 881570450, 1364517740, 1569195401, 1705647175, 1763140900, 3138390802, 3411294350, 6276781604, 6822588700, 7845977005, 15691954010, 31383908020, 39229885025, 78459770050, 156919540100]

約数ペア:

[(1, 156919540100), (2, 78459770050), (4, 39229885025), (5, 31383908020), (10, 15691954010), (20, 7845977005), (23, 6822588700), (25, 6276781604), (46, 3411294350), (50, 3138390802), (89, 1763140900), (92, 1705647175), (100, 1569195401), (115, 1364517740), (178, 881570450), (230, 682258870), (356, 440785225), (445, 352628180), (460, 341129435), (575, 272903548), (890, 176314090), (1150, 136451774), (1780, 88157045), (2047, 76658300), (2225, 70525636), (2300, 68225887), (4094, 38329150), (4450, 35262818), (8188, 19164575), (8900, 17631409), (10235, 15331660), (20470, 7665830), (40940, 3832915), (51175, 3066332), (102350, 1533166), (204700, 766583)]