138985920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{48259}}^1$

素因数の和:48282

約数の個数: 84

約数和(自身を含む): 478063560

約数和(自身を除く): 339077640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 48259, 96518, 144777, 193036, 241295, 289554, 386072, 434331, 482590, 579108, 723885, 772144, 868662, 965180, 1158216, 1447770, 1544288, 1737324, 1930360, 2171655, 2316432, 2895540, 3088576, 3474648, 3860720, 4343310, 4632864, 5791080, 6949296, 7721440, 8686620, 9265728, 11582160, 13898592, 15442880, 17373240, 23164320, 27797184, 34746480, 46328640, 69492960, 138985920]

約数ペア:

[(1, 138985920), (2, 69492960), (3, 46328640), (4, 34746480), (5, 27797184), (6, 23164320), (8, 17373240), (9, 15442880), (10, 13898592), (12, 11582160), (15, 9265728), (16, 8686620), (18, 7721440), (20, 6949296), (24, 5791080), (30, 4632864), (32, 4343310), (36, 3860720), (40, 3474648), (45, 3088576), (48, 2895540), (60, 2316432), (64, 2171655), (72, 1930360), (80, 1737324), (90, 1544288), (96, 1447770), (120, 1158216), (144, 965180), (160, 868662), (180, 772144), (192, 723885), (240, 579108), (288, 482590), (320, 434331), (360, 386072), (480, 289554), (576, 241295), (720, 193036), (960, 144777), (1440, 96518), (2880, 48259)]