75135920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 187139808

約数和(自身を除く): 112003888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 547, 680, 808, 1010, 1094, 1360, 1616, 1717, 2020, 2188, 2735, 3434, 4040, 4376, 5470, 6868, 8080, 8585, 8752, 9299, 10940, 13736, 17170, 18598, 21880, 27472, 34340, 37196, 43760, 46495, 55247, 68680, 74392, 92990, 110494, 137360, 148784, 185980, 220988, 276235, 371960, 441976, 552470, 743920, 883952, 939199, 1104940, 1878398, 2209880, 3756796, 4419760, 4695995, 7513592, 9391990, 15027184, 18783980, 37567960, 75135920]

約数ペア:

[(1, 75135920), (2, 37567960), (4, 18783980), (5, 15027184), (8, 9391990), (10, 7513592), (16, 4695995), (17, 4419760), (20, 3756796), (34, 2209880), (40, 1878398), (68, 1104940), (80, 939199), (85, 883952), (101, 743920), (136, 552470), (170, 441976), (202, 371960), (272, 276235), (340, 220988), (404, 185980), (505, 148784), (547, 137360), (680, 110494), (808, 92990), (1010, 74392), (1094, 68680), (1360, 55247), (1616, 46495), (1717, 43760), (2020, 37196), (2188, 34340), (2735, 27472), (3434, 21880), (4040, 18598), (4376, 17170), (5470, 13736), (6868, 10940), (8080, 9299), (8585, 8752)]