158618640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1699}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 493272000

約数和(自身を除く): 334653360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1699, 1945, 2334, 3112, 3398, 3890, 4668, 5097, 5835, 6224, 6796, 7780, 8495, 9336, 10194, 11670, 13592, 15560, 16990, 18672, 20388, 23340, 25485, 27184, 31120, 33980, 40776, 46680, 50970, 67960, 81552, 93360, 101940, 135920, 203880, 407760, 660911, 1321822, 1982733, 2643644, 3304555, 3965466, 5287288, 6609110, 7930932, 9913665, 10574576, 13218220, 15861864, 19827330, 26436440, 31723728, 39654660, 52872880, 79309320, 158618640]

約数ペア:

[(1, 158618640), (2, 79309320), (3, 52872880), (4, 39654660), (5, 31723728), (6, 26436440), (8, 19827330), (10, 15861864), (12, 13218220), (15, 10574576), (16, 9913665), (20, 7930932), (24, 6609110), (30, 5287288), (40, 3965466), (48, 3304555), (60, 2643644), (80, 1982733), (120, 1321822), (240, 660911), (389, 407760), (778, 203880), (1167, 135920), (1556, 101940), (1699, 93360), (1945, 81552), (2334, 67960), (3112, 50970), (3398, 46680), (3890, 40776), (4668, 33980), (5097, 31120), (5835, 27184), (6224, 25485), (6796, 23340), (7780, 20388), (8495, 18672), (9336, 16990), (10194, 15560), (11670, 13592)]