74479440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 160

約数和(自身を含む): 270268416

約数和(自身を除く): 195788976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1031, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2062, 2064, 2408, 2580, 3010, 3093, 3440, 3612, 4124, 4515, 4816, 5155, 5160, 6020, 6186, 7217, 7224, 8248, 9030, 10310, 10320, 12040, 12372, 14434, 14448, 15465, 16496, 18060, 20620, 21651, 24080, 24744, 28868, 30930, 36085, 36120, 41240, 43302, 44333, 49488, 57736, 61860, 72170, 72240, 82480, 86604, 88666, 108255, 115472, 123720, 132999, 144340, 173208, 177332, 216510, 221665, 247440, 265998, 288680, 310331, 346416, 354664, 433020, 443330, 531996, 577360, 620662, 664995, 709328, 866040, 886660, 930993, 1063992, 1241324, 1329990, 1551655, 1732080, 1773320, 1861986, 2127984, 2482648, 2659980, 3103310, 3546640, 3723972, 4654965, 4965296, 5319960, 6206620, 7447944, 9309930, 10639920, 12413240, 14895888, 18619860, 24826480, 37239720, 74479440]

約数ペア:

[(1, 74479440), (2, 37239720), (3, 24826480), (4, 18619860), (5, 14895888), (6, 12413240), (7, 10639920), (8, 9309930), (10, 7447944), (12, 6206620), (14, 5319960), (15, 4965296), (16, 4654965), (20, 3723972), (21, 3546640), (24, 3103310), (28, 2659980), (30, 2482648), (35, 2127984), (40, 1861986), (42, 1773320), (43, 1732080), (48, 1551655), (56, 1329990), (60, 1241324), (70, 1063992), (80, 930993), (84, 886660), (86, 866040), (105, 709328), (112, 664995), (120, 620662), (129, 577360), (140, 531996), (168, 443330), (172, 433020), (210, 354664), (215, 346416), (240, 310331), (258, 288680), (280, 265998), (301, 247440), (336, 221665), (344, 216510), (420, 177332), (430, 173208), (516, 144340), (560, 132999), (602, 123720), (645, 115472), (688, 108255), (840, 88666), (860, 86604), (903, 82480), (1031, 72240), (1032, 72170), (1204, 61860), (1290, 57736), (1505, 49488), (1680, 44333), (1720, 43302), (1806, 41240), (2062, 36120), (2064, 36085), (2408, 30930), (2580, 28868), (3010, 24744), (3093, 24080), (3440, 21651), (3612, 20620), (4124, 18060), (4515, 16496), (4816, 15465), (5155, 14448), (5160, 14434), (6020, 12372), (6186, 12040), (7217, 10320), (7224, 10310), (8248, 9030)]