160279920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 571963392

約数和(自身を除く): 411683472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 167, 172, 180, 186, 215, 240, 248, 258, 279, 310, 334, 344, 360, 372, 387, 430, 465, 496, 501, 516, 558, 620, 645, 668, 688, 720, 744, 774, 835, 860, 930, 1002, 1032, 1116, 1240, 1290, 1333, 1336, 1395, 1488, 1503, 1548, 1670, 1720, 1860, 1935, 2004, 2064, 2232, 2480, 2505, 2580, 2666, 2672, 2790, 3006, 3096, 3340, 3440, 3720, 3870, 3999, 4008, 4464, 5010, 5160, 5177, 5332, 5580, 6012, 6192, 6665, 6680, 7181, 7440, 7515, 7740, 7998, 8016, 10020, 10320, 10354, 10664, 11160, 11997, 12024, 13330, 13360, 14362, 15030, 15480, 15531, 15996, 19995, 20040, 20708, 21328, 21543, 22320, 23994, 24048, 25885, 26660, 28724, 30060, 30960, 31062, 31992, 35905, 39990, 40080, 41416, 43086, 46593, 47988, 51770, 53320, 57448, 59985, 60120, 62124, 63984, 64629, 71810, 77655, 79980, 82832, 86172, 93186, 95976, 103540, 106640, 107715, 114896, 119970, 120240, 124248, 129258, 143620, 155310, 159960, 172344, 186372, 191952, 207080, 215430, 222611, 232965, 239940, 248496, 258516, 287240, 310620, 319920, 323145, 344688, 372744, 414160, 430860, 445222, 465930, 479880, 517032, 574480, 621240, 646290, 667833, 745488, 861720, 890444, 931860, 959760, 1034064, 1113055, 1242480, 1292580, 1335666, 1723440, 1780888, 1863720, 2003499, 2226110, 2585160, 2671332, 3339165, 3561776, 3727440, 4006998, 4452220, 5170320, 5342664, 6678330, 8013996, 8904440, 10017495, 10685328, 13356660, 16027992, 17808880, 20034990, 26713320, 32055984, 40069980, 53426640, 80139960, 160279920]

約数ペア:

[(1, 160279920), (2, 80139960), (3, 53426640), (4, 40069980), (5, 32055984), (6, 26713320), (8, 20034990), (9, 17808880), (10, 16027992), (12, 13356660), (15, 10685328), (16, 10017495), (18, 8904440), (20, 8013996), (24, 6678330), (30, 5342664), (31, 5170320), (36, 4452220), (40, 4006998), (43, 3727440), (45, 3561776), (48, 3339165), (60, 2671332), (62, 2585160), (72, 2226110), (80, 2003499), (86, 1863720), (90, 1780888), (93, 1723440), (120, 1335666), (124, 1292580), (129, 1242480), (144, 1113055), (155, 1034064), (167, 959760), (172, 931860), (180, 890444), (186, 861720), (215, 745488), (240, 667833), (248, 646290), (258, 621240), (279, 574480), (310, 517032), (334, 479880), (344, 465930), (360, 445222), (372, 430860), (387, 414160), (430, 372744), (465, 344688), (496, 323145), (501, 319920), (516, 310620), (558, 287240), (620, 258516), (645, 248496), (668, 239940), (688, 232965), (720, 222611), (744, 215430), (774, 207080), (835, 191952), (860, 186372), (930, 172344), (1002, 159960), (1032, 155310), (1116, 143620), (1240, 129258), (1290, 124248), (1333, 120240), (1336, 119970), (1395, 114896), (1488, 107715), (1503, 106640), (1548, 103540), (1670, 95976), (1720, 93186), (1860, 86172), (1935, 82832), (2004, 79980), (2064, 77655), (2232, 71810), (2480, 64629), (2505, 63984), (2580, 62124), (2666, 60120), (2672, 59985), (2790, 57448), (3006, 53320), (3096, 51770), (3340, 47988), (3440, 46593), (3720, 43086), (3870, 41416), (3999, 40080), (4008, 39990), (4464, 35905), (5010, 31992), (5160, 31062), (5177, 30960), (5332, 30060), (5580, 28724), (6012, 26660), (6192, 25885), (6665, 24048), (6680, 23994), (7181, 22320), (7440, 21543), (7515, 21328), (7740, 20708), (7998, 20040), (8016, 19995), (10020, 15996), (10320, 15531), (10354, 15480), (10664, 15030), (11160, 14362), (11997, 13360), (12024, 13330)]