71543280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 222735744

約数和(自身を除く): 151192464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 971, 1228, 1535, 1842, 1942, 2456, 2913, 3070, 3684, 3884, 4605, 4855, 4912, 5826, 6140, 7368, 7768, 9210, 9710, 11652, 12280, 14565, 14736, 15536, 18420, 19420, 23304, 24560, 29130, 36840, 38840, 46608, 58260, 73680, 77680, 116520, 233040, 298097, 596194, 894291, 1192388, 1490485, 1788582, 2384776, 2980970, 3577164, 4471455, 4769552, 5961940, 7154328, 8942910, 11923880, 14308656, 17885820, 23847760, 35771640, 71543280]

約数ペア:

[(1, 71543280), (2, 35771640), (3, 23847760), (4, 17885820), (5, 14308656), (6, 11923880), (8, 8942910), (10, 7154328), (12, 5961940), (15, 4769552), (16, 4471455), (20, 3577164), (24, 2980970), (30, 2384776), (40, 1788582), (48, 1490485), (60, 1192388), (80, 894291), (120, 596194), (240, 298097), (307, 233040), (614, 116520), (921, 77680), (971, 73680), (1228, 58260), (1535, 46608), (1842, 38840), (1942, 36840), (2456, 29130), (2913, 24560), (3070, 23304), (3684, 19420), (3884, 18420), (4605, 15536), (4855, 14736), (4912, 14565), (5826, 12280), (6140, 11652), (7368, 9710), (7768, 9210)]