831157320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23011}}^1$

素因数の和:23075

約数の個数: 128

約数和(自身を含む): 2916080640

約数和(自身を除く): 2084923320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 23011, 36120, 46022, 69033, 92044, 115055, 138066, 161077, 184088, 230110, 276132, 322154, 345165, 460220, 483231, 552264, 644308, 690330, 805385, 920440, 966462, 989473, 1288616, 1380660, 1610770, 1932924, 1978946, 2416155, 2761320, 2968419, 3221540, 3865848, 3957892, 4832310, 4947365, 5936838, 6443080, 6926311, 7915784, 9664620, 9894730, 11873676, 13852622, 14842095, 19329240, 19789460, 20778933, 23747352, 27705244, 29684190, 34631555, 39578920, 41557866, 55410488, 59368380, 69263110, 83115732, 103894665, 118736760, 138526220, 166231464, 207789330, 277052440, 415578660, 831157320]

約数ペア:

[(1, 831157320), (2, 415578660), (3, 277052440), (4, 207789330), (5, 166231464), (6, 138526220), (7, 118736760), (8, 103894665), (10, 83115732), (12, 69263110), (14, 59368380), (15, 55410488), (20, 41557866), (21, 39578920), (24, 34631555), (28, 29684190), (30, 27705244), (35, 23747352), (40, 20778933), (42, 19789460), (43, 19329240), (56, 14842095), (60, 13852622), (70, 11873676), (84, 9894730), (86, 9664620), (105, 7915784), (120, 6926311), (129, 6443080), (140, 5936838), (168, 4947365), (172, 4832310), (210, 3957892), (215, 3865848), (258, 3221540), (280, 2968419), (301, 2761320), (344, 2416155), (420, 1978946), (430, 1932924), (516, 1610770), (602, 1380660), (645, 1288616), (840, 989473), (860, 966462), (903, 920440), (1032, 805385), (1204, 690330), (1290, 644308), (1505, 552264), (1720, 483231), (1806, 460220), (2408, 345165), (2580, 322154), (3010, 276132), (3612, 230110), (4515, 184088), (5160, 161077), (6020, 138066), (7224, 115055), (9030, 92044), (12040, 69033), (18060, 46022), (23011, 36120)]