70423520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1523}}^1$

素因数の和:1572

約数の個数: 72

約数和(自身を含む): 176854104

約数和(自身を除く): 106430584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 1523, 2312, 2720, 2890, 3046, 4624, 5780, 6092, 7615, 9248, 11560, 12184, 15230, 23120, 24368, 25891, 30460, 46240, 48736, 51782, 60920, 103564, 121840, 129455, 207128, 243680, 258910, 414256, 440147, 517820, 828512, 880294, 1035640, 1760588, 2071280, 2200735, 3521176, 4142560, 4401470, 7042352, 8802940, 14084704, 17605880, 35211760, 70423520]

約数ペア:

[(1, 70423520), (2, 35211760), (4, 17605880), (5, 14084704), (8, 8802940), (10, 7042352), (16, 4401470), (17, 4142560), (20, 3521176), (32, 2200735), (34, 2071280), (40, 1760588), (68, 1035640), (80, 880294), (85, 828512), (136, 517820), (160, 440147), (170, 414256), (272, 258910), (289, 243680), (340, 207128), (544, 129455), (578, 121840), (680, 103564), (1156, 60920), (1360, 51782), (1445, 48736), (1523, 46240), (2312, 30460), (2720, 25891), (2890, 24368), (3046, 23120), (4624, 15230), (5780, 12184), (6092, 11560), (7615, 9248)]