88869920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 220449600

約数和(自身を除く): 131579680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 107, 116, 145, 160, 179, 214, 232, 290, 358, 428, 464, 535, 580, 716, 856, 895, 928, 1070, 1160, 1432, 1712, 1790, 2140, 2320, 2864, 3103, 3424, 3580, 4280, 4640, 5191, 5728, 6206, 7160, 8560, 10382, 12412, 14320, 15515, 17120, 19153, 20764, 24824, 25955, 28640, 31030, 38306, 41528, 49648, 51910, 62060, 76612, 83056, 95765, 99296, 103820, 124120, 153224, 166112, 191530, 207640, 248240, 306448, 383060, 415280, 496480, 555437, 612896, 766120, 830560, 1110874, 1532240, 2221748, 2777185, 3064480, 4443496, 5554370, 8886992, 11108740, 17773984, 22217480, 44434960, 88869920]

約数ペア:

[(1, 88869920), (2, 44434960), (4, 22217480), (5, 17773984), (8, 11108740), (10, 8886992), (16, 5554370), (20, 4443496), (29, 3064480), (32, 2777185), (40, 2221748), (58, 1532240), (80, 1110874), (107, 830560), (116, 766120), (145, 612896), (160, 555437), (179, 496480), (214, 415280), (232, 383060), (290, 306448), (358, 248240), (428, 207640), (464, 191530), (535, 166112), (580, 153224), (716, 124120), (856, 103820), (895, 99296), (928, 95765), (1070, 83056), (1160, 76612), (1432, 62060), (1712, 51910), (1790, 49648), (2140, 41528), (2320, 38306), (2864, 31030), (3103, 28640), (3424, 25955), (3580, 24824), (4280, 20764), (4640, 19153), (5191, 17120), (5728, 15515), (6206, 14320), (7160, 12412), (8560, 10382)]