75275440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 182845440

約数和(自身を除く): 107570000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 239, 248, 254, 310, 478, 496, 508, 620, 635, 956, 1016, 1195, 1240, 1270, 1912, 2032, 2390, 2480, 2540, 3824, 3937, 4780, 5080, 7409, 7874, 9560, 10160, 14818, 15748, 19120, 19685, 29636, 30353, 31496, 37045, 39370, 59272, 60706, 62992, 74090, 78740, 118544, 121412, 148180, 151765, 157480, 242824, 296360, 303530, 314960, 485648, 592720, 607060, 940943, 1214120, 1881886, 2428240, 3763772, 4704715, 7527544, 9409430, 15055088, 18818860, 37637720, 75275440]

約数ペア:

[(1, 75275440), (2, 37637720), (4, 18818860), (5, 15055088), (8, 9409430), (10, 7527544), (16, 4704715), (20, 3763772), (31, 2428240), (40, 1881886), (62, 1214120), (80, 940943), (124, 607060), (127, 592720), (155, 485648), (239, 314960), (248, 303530), (254, 296360), (310, 242824), (478, 157480), (496, 151765), (508, 148180), (620, 121412), (635, 118544), (956, 78740), (1016, 74090), (1195, 62992), (1240, 60706), (1270, 59272), (1912, 39370), (2032, 37045), (2390, 31496), (2480, 30353), (2540, 29636), (3824, 19685), (3937, 19120), (4780, 15748), (5080, 14818), (7409, 10160), (7874, 9560)]