72637320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 254960640

約数和(自身を除く): 182323320

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, 2011, 2408, 2580, 3010, 3612, 4022, 4515, 5160, 6020, 6033, 7224, 8044, 9030, 10055, 12040, 12066, 14077, 16088, 18060, 20110, 24132, 28154, 30165, 36120, 40220, 42231, 48264, 56308, 60330, 70385, 80440, 84462, 86473, 112616, 120660, 140770, 168924, 172946, 211155, 241320, 259419, 281540, 337848, 345892, 422310, 432365, 518838, 563080, 605311, 691784, 844620, 864730, 1037676, 1210622, 1297095, 1689240, 1729460, 1815933, 2075352, 2421244, 2594190, 3026555, 3458920, 3631866, 4842488, 5188380, 6053110, 7263732, 9079665, 10376760, 12106220, 14527464, 18159330, 24212440, 36318660, 72637320]

約数ペア:

[(1, 72637320), (2, 36318660), (3, 24212440), (4, 18159330), (5, 14527464), (6, 12106220), (7, 10376760), (8, 9079665), (10, 7263732), (12, 6053110), (14, 5188380), (15, 4842488), (20, 3631866), (21, 3458920), (24, 3026555), (28, 2594190), (30, 2421244), (35, 2075352), (40, 1815933), (42, 1729460), (43, 1689240), (56, 1297095), (60, 1210622), (70, 1037676), (84, 864730), (86, 844620), (105, 691784), (120, 605311), (129, 563080), (140, 518838), (168, 432365), (172, 422310), (210, 345892), (215, 337848), (258, 281540), (280, 259419), (301, 241320), (344, 211155), (420, 172946), (430, 168924), (516, 140770), (602, 120660), (645, 112616), (840, 86473), (860, 84462), (903, 80440), (1032, 70385), (1204, 60330), (1290, 56308), (1505, 48264), (1720, 42231), (1806, 40220), (2011, 36120), (2408, 30165), (2580, 28154), (3010, 24132), (3612, 20110), (4022, 18060), (4515, 16088), (5160, 14077), (6020, 12066), (6033, 12040), (7224, 10055), (8044, 9030)]