151287440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 370262016

約数和(自身を除く): 218974576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1151, 1240, 1643, 2120, 2302, 2480, 3286, 4240, 4604, 5755, 6572, 8215, 9208, 11510, 13144, 16430, 18416, 23020, 26288, 32860, 35681, 46040, 61003, 65720, 71362, 92080, 122006, 131440, 142724, 178405, 244012, 285448, 305015, 356810, 488024, 570896, 610030, 713620, 976048, 1220060, 1427240, 1891093, 2440120, 2854480, 3782186, 4880240, 7564372, 9455465, 15128744, 18910930, 30257488, 37821860, 75643720, 151287440]

約数ペア:

[(1, 151287440), (2, 75643720), (4, 37821860), (5, 30257488), (8, 18910930), (10, 15128744), (16, 9455465), (20, 7564372), (31, 4880240), (40, 3782186), (53, 2854480), (62, 2440120), (80, 1891093), (106, 1427240), (124, 1220060), (155, 976048), (212, 713620), (248, 610030), (265, 570896), (310, 488024), (424, 356810), (496, 305015), (530, 285448), (620, 244012), (848, 178405), (1060, 142724), (1151, 131440), (1240, 122006), (1643, 92080), (2120, 71362), (2302, 65720), (2480, 61003), (3286, 46040), (4240, 35681), (4604, 32860), (5755, 26288), (6572, 23020), (8215, 18416), (9208, 16430), (11510, 13144)]