64609760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 161808192

約数和(自身を除く): 97198432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 97, 115, 160, 181, 184, 194, 230, 362, 368, 388, 460, 485, 724, 736, 776, 905, 920, 970, 1448, 1552, 1810, 1840, 1940, 2231, 2896, 3104, 3620, 3680, 3880, 4163, 4462, 5792, 7240, 7760, 8326, 8924, 11155, 14480, 15520, 16652, 17557, 17848, 20815, 22310, 28960, 33304, 35114, 35696, 41630, 44620, 66608, 70228, 71392, 83260, 87785, 89240, 133216, 140456, 166520, 175570, 178480, 280912, 333040, 351140, 356960, 403811, 561824, 666080, 702280, 807622, 1404560, 1615244, 2019055, 2809120, 3230488, 4038110, 6460976, 8076220, 12921952, 16152440, 32304880, 64609760]

約数ペア:

[(1, 64609760), (2, 32304880), (4, 16152440), (5, 12921952), (8, 8076220), (10, 6460976), (16, 4038110), (20, 3230488), (23, 2809120), (32, 2019055), (40, 1615244), (46, 1404560), (80, 807622), (92, 702280), (97, 666080), (115, 561824), (160, 403811), (181, 356960), (184, 351140), (194, 333040), (230, 280912), (362, 178480), (368, 175570), (388, 166520), (460, 140456), (485, 133216), (724, 89240), (736, 87785), (776, 83260), (905, 71392), (920, 70228), (970, 66608), (1448, 44620), (1552, 41630), (1810, 35696), (1840, 35114), (1940, 33304), (2231, 28960), (2896, 22310), (3104, 20815), (3620, 17848), (3680, 17557), (3880, 16652), (4163, 15520), (4462, 14480), (5792, 11155), (7240, 8924), (7760, 8326)]