129126560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1698

約数の個数: 96

約数和(自身を含む): 334348560

約数和(自身を除く): 205222000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1637, 1972, 2320, 2465, 2720, 3274, 3944, 4640, 4930, 6548, 7888, 8185, 9860, 13096, 15776, 16370, 19720, 26192, 27829, 32740, 39440, 47473, 52384, 55658, 65480, 78880, 94946, 111316, 130960, 139145, 189892, 222632, 237365, 261920, 278290, 379784, 445264, 474730, 556580, 759568, 807041, 890528, 949460, 1113160, 1519136, 1614082, 1898920, 2226320, 3228164, 3797840, 4035205, 4452640, 6456328, 7595680, 8070410, 12912656, 16140820, 25825312, 32281640, 64563280, 129126560]

約数ペア:

[(1, 129126560), (2, 64563280), (4, 32281640), (5, 25825312), (8, 16140820), (10, 12912656), (16, 8070410), (17, 7595680), (20, 6456328), (29, 4452640), (32, 4035205), (34, 3797840), (40, 3228164), (58, 2226320), (68, 1898920), (80, 1614082), (85, 1519136), (116, 1113160), (136, 949460), (145, 890528), (160, 807041), (170, 759568), (232, 556580), (272, 474730), (290, 445264), (340, 379784), (464, 278290), (493, 261920), (544, 237365), (580, 222632), (680, 189892), (928, 139145), (986, 130960), (1160, 111316), (1360, 94946), (1637, 78880), (1972, 65480), (2320, 55658), (2465, 52384), (2720, 47473), (3274, 39440), (3944, 32740), (4640, 27829), (4930, 26192), (6548, 19720), (7888, 16370), (8185, 15776), (9860, 13096)]