72280080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 252067200

約数和(自身を除く): 179787120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 307, 327, 360, 432, 436, 540, 545, 614, 654, 720, 872, 921, 981, 1080, 1090, 1228, 1308, 1535, 1635, 1744, 1842, 1962, 2160, 2180, 2456, 2616, 2763, 2943, 3070, 3270, 3684, 3924, 4360, 4605, 4905, 4912, 5232, 5526, 5886, 6140, 6540, 7368, 7848, 8289, 8720, 9210, 9810, 11052, 11772, 12280, 13080, 13815, 14715, 14736, 15696, 16578, 18420, 19620, 22104, 23544, 24560, 26160, 27630, 29430, 33156, 33463, 36840, 39240, 41445, 44208, 47088, 55260, 58860, 66312, 66926, 73680, 78480, 82890, 100389, 110520, 117720, 132624, 133852, 165780, 167315, 200778, 221040, 235440, 267704, 301167, 331560, 334630, 401556, 501945, 535408, 602334, 663120, 669260, 803112, 903501, 1003890, 1204668, 1338520, 1505835, 1606224, 1807002, 2007780, 2409336, 2677040, 3011670, 3614004, 4015560, 4517505, 4818672, 6023340, 7228008, 8031120, 9035010, 12046680, 14456016, 18070020, 24093360, 36140040, 72280080]

約数ペア:

[(1, 72280080), (2, 36140040), (3, 24093360), (4, 18070020), (5, 14456016), (6, 12046680), (8, 9035010), (9, 8031120), (10, 7228008), (12, 6023340), (15, 4818672), (16, 4517505), (18, 4015560), (20, 3614004), (24, 3011670), (27, 2677040), (30, 2409336), (36, 2007780), (40, 1807002), (45, 1606224), (48, 1505835), (54, 1338520), (60, 1204668), (72, 1003890), (80, 903501), (90, 803112), (108, 669260), (109, 663120), (120, 602334), (135, 535408), (144, 501945), (180, 401556), (216, 334630), (218, 331560), (240, 301167), (270, 267704), (307, 235440), (327, 221040), (360, 200778), (432, 167315), (436, 165780), (540, 133852), (545, 132624), (614, 117720), (654, 110520), (720, 100389), (872, 82890), (921, 78480), (981, 73680), (1080, 66926), (1090, 66312), (1228, 58860), (1308, 55260), (1535, 47088), (1635, 44208), (1744, 41445), (1842, 39240), (1962, 36840), (2160, 33463), (2180, 33156), (2456, 29430), (2616, 27630), (2763, 26160), (2943, 24560), (3070, 23544), (3270, 22104), (3684, 19620), (3924, 18420), (4360, 16578), (4605, 15696), (4905, 14736), (4912, 14715), (5232, 13815), (5526, 13080), (5886, 12280), (6140, 11772), (6540, 11052), (7368, 9810), (7848, 9210), (8289, 8720)]