15390880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 23800160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 107, 116, 124, 145, 155, 160, 214, 232, 248, 290, 310, 428, 464, 496, 535, 580, 620, 856, 899, 928, 992, 1070, 1160, 1240, 1712, 1798, 2140, 2320, 2480, 3103, 3317, 3424, 3596, 4280, 4495, 4640, 4960, 6206, 6634, 7192, 8560, 8990, 12412, 13268, 14384, 15515, 16585, 17120, 17980, 24824, 26536, 28768, 31030, 33170, 35960, 49648, 53072, 62060, 66340, 71920, 96193, 99296, 106144, 124120, 132680, 143840, 192386, 248240, 265360, 384772, 480965, 496480, 530720, 769544, 961930, 1539088, 1923860, 3078176, 3847720, 7695440, 15390880]

約数ペア:

[(1, 15390880), (2, 7695440), (4, 3847720), (5, 3078176), (8, 1923860), (10, 1539088), (16, 961930), (20, 769544), (29, 530720), (31, 496480), (32, 480965), (40, 384772), (58, 265360), (62, 248240), (80, 192386), (107, 143840), (116, 132680), (124, 124120), (145, 106144), (155, 99296), (160, 96193), (214, 71920), (232, 66340), (248, 62060), (290, 53072), (310, 49648), (428, 35960), (464, 33170), (496, 31030), (535, 28768), (580, 26536), (620, 24824), (856, 17980), (899, 17120), (928, 16585), (992, 15515), (1070, 14384), (1160, 13268), (1240, 12412), (1712, 8990), (1798, 8560), (2140, 7192), (2320, 6634), (2480, 6206), (3103, 4960), (3317, 4640), (3424, 4495), (3596, 4280)]