39071520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 136648512

約数和(自身を除く): 97576992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 631, 645, 688, 720, 774, 860, 1032, 1262, 1290, 1376, 1440, 1548, 1720, 1893, 1935, 2064, 2524, 2580, 3096, 3155, 3440, 3786, 3870, 4128, 5048, 5160, 5679, 6192, 6310, 6880, 7572, 7740, 9465, 10096, 10320, 11358, 12384, 12620, 15144, 15480, 18930, 20192, 20640, 22716, 25240, 27133, 28395, 30288, 30960, 37860, 45432, 50480, 54266, 56790, 60576, 61920, 75720, 81399, 90864, 100960, 108532, 113580, 135665, 151440, 162798, 181728, 217064, 227160, 244197, 271330, 302880, 325596, 406995, 434128, 454320, 488394, 542660, 651192, 813990, 868256, 908640, 976788, 1085320, 1220985, 1302384, 1627980, 1953576, 2170640, 2441970, 2604768, 3255960, 3907152, 4341280, 4883940, 6511920, 7814304, 9767880, 13023840, 19535760, 39071520]

約数ペア:

[(1, 39071520), (2, 19535760), (3, 13023840), (4, 9767880), (5, 7814304), (6, 6511920), (8, 4883940), (9, 4341280), (10, 3907152), (12, 3255960), (15, 2604768), (16, 2441970), (18, 2170640), (20, 1953576), (24, 1627980), (30, 1302384), (32, 1220985), (36, 1085320), (40, 976788), (43, 908640), (45, 868256), (48, 813990), (60, 651192), (72, 542660), (80, 488394), (86, 454320), (90, 434128), (96, 406995), (120, 325596), (129, 302880), (144, 271330), (160, 244197), (172, 227160), (180, 217064), (215, 181728), (240, 162798), (258, 151440), (288, 135665), (344, 113580), (360, 108532), (387, 100960), (430, 90864), (480, 81399), (516, 75720), (631, 61920), (645, 60576), (688, 56790), (720, 54266), (774, 50480), (860, 45432), (1032, 37860), (1262, 30960), (1290, 30288), (1376, 28395), (1440, 27133), (1548, 25240), (1720, 22716), (1893, 20640), (1935, 20192), (2064, 18930), (2524, 15480), (2580, 15144), (3096, 12620), (3155, 12384), (3440, 11358), (3786, 10320), (3870, 10096), (4128, 9465), (5048, 7740), (5160, 7572), (5679, 6880), (6192, 6310)]