72464280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 250145280

約数和(自身を除く): 177681000

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, 307, 420, 562, 614, 840, 843, 921, 1124, 1228, 1405, 1535, 1686, 1842, 1967, 2149, 2248, 2456, 2810, 3070, 3372, 3684, 3934, 4215, 4298, 4605, 5620, 5901, 6140, 6447, 6744, 7368, 7868, 8430, 8596, 9210, 9835, 10745, 11240, 11802, 12280, 12894, 15736, 16860, 17192, 18420, 19670, 21490, 23604, 25788, 29505, 32235, 33720, 36840, 39340, 42980, 47208, 51576, 59010, 64470, 78680, 85960, 86267, 118020, 128940, 172534, 236040, 257880, 258801, 345068, 431335, 517602, 603869, 690136, 862670, 1035204, 1207738, 1294005, 1725340, 1811607, 2070408, 2415476, 2588010, 3019345, 3450680, 3623214, 4830952, 5176020, 6038690, 7246428, 9058035, 10352040, 12077380, 14492856, 18116070, 24154760, 36232140, 72464280]

約数ペア:

[(1, 72464280), (2, 36232140), (3, 24154760), (4, 18116070), (5, 14492856), (6, 12077380), (7, 10352040), (8, 9058035), (10, 7246428), (12, 6038690), (14, 5176020), (15, 4830952), (20, 3623214), (21, 3450680), (24, 3019345), (28, 2588010), (30, 2415476), (35, 2070408), (40, 1811607), (42, 1725340), (56, 1294005), (60, 1207738), (70, 1035204), (84, 862670), (105, 690136), (120, 603869), (140, 517602), (168, 431335), (210, 345068), (280, 258801), (281, 257880), (307, 236040), (420, 172534), (562, 128940), (614, 118020), (840, 86267), (843, 85960), (921, 78680), (1124, 64470), (1228, 59010), (1405, 51576), (1535, 47208), (1686, 42980), (1842, 39340), (1967, 36840), (2149, 33720), (2248, 32235), (2456, 29505), (2810, 25788), (3070, 23604), (3372, 21490), (3684, 19670), (3934, 18420), (4215, 17192), (4298, 16860), (4605, 15736), (5620, 12894), (5901, 12280), (6140, 11802), (6447, 11240), (6744, 10745), (7368, 9835), (7868, 9210), (8430, 8596)]