80139960

素因数分解:

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

素因数の和:258

約数の個数: 192

約数和(自身を含む): 276756480

約数和(自身を除く): 196616520

約数列:

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

約数ペア:

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