72402880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 191511936

約数和(自身を除く): 119109056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 307, 320, 335, 352, 440, 536, 614, 670, 704, 737, 880, 1072, 1228, 1340, 1474, 1535, 1760, 2144, 2456, 2680, 2948, 3070, 3377, 3520, 3685, 4288, 4912, 5360, 5896, 6140, 6754, 7370, 9824, 10720, 11792, 12280, 13508, 14740, 16885, 19648, 20569, 21440, 23584, 24560, 27016, 29480, 33770, 41138, 47168, 49120, 54032, 58960, 67540, 82276, 98240, 102845, 108064, 117920, 135080, 164552, 205690, 216128, 226259, 235840, 270160, 329104, 411380, 452518, 540320, 658208, 822760, 905036, 1080640, 1131295, 1316416, 1645520, 1810072, 2262590, 3291040, 3620144, 4525180, 6582080, 7240288, 9050360, 14480576, 18100720, 36201440, 72402880]

約数ペア:

[(1, 72402880), (2, 36201440), (4, 18100720), (5, 14480576), (8, 9050360), (10, 7240288), (11, 6582080), (16, 4525180), (20, 3620144), (22, 3291040), (32, 2262590), (40, 1810072), (44, 1645520), (55, 1316416), (64, 1131295), (67, 1080640), (80, 905036), (88, 822760), (110, 658208), (134, 540320), (160, 452518), (176, 411380), (220, 329104), (268, 270160), (307, 235840), (320, 226259), (335, 216128), (352, 205690), (440, 164552), (536, 135080), (614, 117920), (670, 108064), (704, 102845), (737, 98240), (880, 82276), (1072, 67540), (1228, 58960), (1340, 54032), (1474, 49120), (1535, 47168), (1760, 41138), (2144, 33770), (2456, 29480), (2680, 27016), (2948, 24560), (3070, 23584), (3377, 21440), (3520, 20569), (3685, 19648), (4288, 16885), (4912, 14740), (5360, 13508), (5896, 12280), (6140, 11792), (6754, 10720), (7370, 9824)]