83379560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 221149440

約数和(自身を除く): 137769880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 85, 88, 110, 136, 142, 157, 170, 187, 220, 284, 314, 340, 355, 374, 440, 568, 628, 680, 710, 748, 781, 785, 935, 1207, 1256, 1420, 1496, 1562, 1570, 1727, 1870, 2414, 2669, 2840, 3124, 3140, 3454, 3740, 3905, 4828, 5338, 6035, 6248, 6280, 6908, 7480, 7810, 8635, 9656, 10676, 11147, 12070, 13277, 13345, 13816, 15620, 17270, 21352, 22294, 24140, 26554, 26690, 29359, 31240, 34540, 44588, 48280, 53108, 53380, 55735, 58718, 66385, 69080, 89176, 106216, 106760, 111470, 117436, 122617, 132770, 146795, 189499, 222940, 234872, 245234, 265540, 293590, 378998, 445880, 490468, 531080, 587180, 613085, 757996, 947495, 980936, 1174360, 1226170, 1515992, 1894990, 2084489, 2452340, 3789980, 4168978, 4904680, 7579960, 8337956, 10422445, 16675912, 20844890, 41689780, 83379560]

約数ペア:

[(1, 83379560), (2, 41689780), (4, 20844890), (5, 16675912), (8, 10422445), (10, 8337956), (11, 7579960), (17, 4904680), (20, 4168978), (22, 3789980), (34, 2452340), (40, 2084489), (44, 1894990), (55, 1515992), (68, 1226170), (71, 1174360), (85, 980936), (88, 947495), (110, 757996), (136, 613085), (142, 587180), (157, 531080), (170, 490468), (187, 445880), (220, 378998), (284, 293590), (314, 265540), (340, 245234), (355, 234872), (374, 222940), (440, 189499), (568, 146795), (628, 132770), (680, 122617), (710, 117436), (748, 111470), (781, 106760), (785, 106216), (935, 89176), (1207, 69080), (1256, 66385), (1420, 58718), (1496, 55735), (1562, 53380), (1570, 53108), (1727, 48280), (1870, 44588), (2414, 34540), (2669, 31240), (2840, 29359), (3124, 26690), (3140, 26554), (3454, 24140), (3740, 22294), (3905, 21352), (4828, 17270), (5338, 15620), (6035, 13816), (6248, 13345), (6280, 13277), (6908, 12070), (7480, 11147), (7810, 10676), (8635, 9656)]