79545480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 274510080

約数和(自身を除く): 194964600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 337, 420, 562, 674, 840, 843, 1011, 1124, 1348, 1405, 1685, 1686, 1967, 2022, 2248, 2359, 2696, 2810, 3370, 3372, 3934, 4044, 4215, 4718, 5055, 5620, 5901, 6740, 6744, 7077, 7868, 8088, 8430, 9436, 9835, 10110, 11240, 11795, 11802, 13480, 14154, 15736, 16860, 18872, 19670, 20220, 23590, 23604, 28308, 29505, 33720, 35385, 39340, 40440, 47180, 47208, 56616, 59010, 70770, 78680, 94360, 94697, 118020, 141540, 189394, 236040, 283080, 284091, 378788, 473485, 568182, 662879, 757576, 946970, 1136364, 1325758, 1420455, 1893940, 1988637, 2272728, 2651516, 2840910, 3314395, 3787880, 3977274, 5303032, 5681820, 6628790, 7954548, 9943185, 11363640, 13257580, 15909096, 19886370, 26515160, 39772740, 79545480]

約数ペア:

[(1, 79545480), (2, 39772740), (3, 26515160), (4, 19886370), (5, 15909096), (6, 13257580), (7, 11363640), (8, 9943185), (10, 7954548), (12, 6628790), (14, 5681820), (15, 5303032), (20, 3977274), (21, 3787880), (24, 3314395), (28, 2840910), (30, 2651516), (35, 2272728), (40, 1988637), (42, 1893940), (56, 1420455), (60, 1325758), (70, 1136364), (84, 946970), (105, 757576), (120, 662879), (140, 568182), (168, 473485), (210, 378788), (280, 284091), (281, 283080), (337, 236040), (420, 189394), (562, 141540), (674, 118020), (840, 94697), (843, 94360), (1011, 78680), (1124, 70770), (1348, 59010), (1405, 56616), (1685, 47208), (1686, 47180), (1967, 40440), (2022, 39340), (2248, 35385), (2359, 33720), (2696, 29505), (2810, 28308), (3370, 23604), (3372, 23590), (3934, 20220), (4044, 19670), (4215, 18872), (4718, 16860), (5055, 15736), (5620, 14154), (5901, 13480), (6740, 11802), (6744, 11795), (7077, 11240), (7868, 10110), (8088, 9835), (8430, 9436)]