83163720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 176865720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 227, 258, 284, 344, 355, 426, 430, 454, 516, 568, 645, 681, 710, 852, 860, 908, 1032, 1065, 1135, 1290, 1362, 1420, 1704, 1720, 1816, 2130, 2270, 2580, 2724, 2840, 3053, 3405, 4260, 4540, 5160, 5448, 6106, 6810, 8520, 9080, 9159, 9761, 12212, 13620, 15265, 16117, 18318, 19522, 24424, 27240, 29283, 30530, 32234, 36636, 39044, 45795, 48351, 48805, 58566, 61060, 64468, 73272, 78088, 80585, 91590, 96702, 97610, 117132, 122120, 128936, 146415, 161170, 183180, 193404, 195220, 234264, 241755, 292830, 322340, 366360, 386808, 390440, 483510, 585660, 644680, 693031, 967020, 1171320, 1386062, 1934040, 2079093, 2772124, 3465155, 4158186, 5544248, 6930310, 8316372, 10395465, 13860620, 16632744, 20790930, 27721240, 41581860, 83163720]

約数ペア:

[(1, 83163720), (2, 41581860), (3, 27721240), (4, 20790930), (5, 16632744), (6, 13860620), (8, 10395465), (10, 8316372), (12, 6930310), (15, 5544248), (20, 4158186), (24, 3465155), (30, 2772124), (40, 2079093), (43, 1934040), (60, 1386062), (71, 1171320), (86, 967020), (120, 693031), (129, 644680), (142, 585660), (172, 483510), (213, 390440), (215, 386808), (227, 366360), (258, 322340), (284, 292830), (344, 241755), (355, 234264), (426, 195220), (430, 193404), (454, 183180), (516, 161170), (568, 146415), (645, 128936), (681, 122120), (710, 117132), (852, 97610), (860, 96702), (908, 91590), (1032, 80585), (1065, 78088), (1135, 73272), (1290, 64468), (1362, 61060), (1420, 58566), (1704, 48805), (1720, 48351), (1816, 45795), (2130, 39044), (2270, 36636), (2580, 32234), (2724, 30530), (2840, 29283), (3053, 27240), (3405, 24424), (4260, 19522), (4540, 18318), (5160, 16117), (5448, 15265), (6106, 13620), (6810, 12212), (8520, 9761), (9080, 9159)]