140047360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 88

約数和(自身を含む): 355932360

約数和(自身を除く): 215885000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 1609, 2176, 2560, 2720, 3218, 4352, 5120, 5440, 6436, 8045, 8704, 10880, 12872, 16090, 17408, 21760, 25744, 27353, 32180, 43520, 51488, 54706, 64360, 87040, 102976, 109412, 128720, 136765, 205952, 218824, 257440, 273530, 411904, 437648, 514880, 547060, 823808, 875296, 1029760, 1094120, 1647616, 1750592, 2059520, 2188240, 3501184, 4119040, 4376480, 7002368, 8238080, 8752960, 14004736, 17505920, 28009472, 35011840, 70023680, 140047360]

約数ペア:

[(1, 140047360), (2, 70023680), (4, 35011840), (5, 28009472), (8, 17505920), (10, 14004736), (16, 8752960), (17, 8238080), (20, 7002368), (32, 4376480), (34, 4119040), (40, 3501184), (64, 2188240), (68, 2059520), (80, 1750592), (85, 1647616), (128, 1094120), (136, 1029760), (160, 875296), (170, 823808), (256, 547060), (272, 514880), (320, 437648), (340, 411904), (512, 273530), (544, 257440), (640, 218824), (680, 205952), (1024, 136765), (1088, 128720), (1280, 109412), (1360, 102976), (1609, 87040), (2176, 64360), (2560, 54706), (2720, 51488), (3218, 43520), (4352, 32180), (5120, 27353), (5440, 25744), (6436, 21760), (8045, 17408), (8704, 16090), (10880, 12872)]