64375520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 168376320

約数和(自身を除く): 104000800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 440, 463, 632, 790, 869, 880, 926, 1264, 1580, 1738, 1760, 1852, 2315, 2528, 3160, 3476, 3704, 4345, 4630, 5093, 6320, 6952, 7408, 8690, 9260, 10186, 12640, 13904, 14816, 17380, 18520, 20372, 25465, 27808, 34760, 36577, 37040, 40744, 50930, 69520, 73154, 74080, 81488, 101860, 139040, 146308, 162976, 182885, 203720, 292616, 365770, 402347, 407440, 585232, 731540, 804694, 814880, 1170464, 1463080, 1609388, 2011735, 2926160, 3218776, 4023470, 5852320, 6437552, 8046940, 12875104, 16093880, 32187760, 64375520]

約数ペア:

[(1, 64375520), (2, 32187760), (4, 16093880), (5, 12875104), (8, 8046940), (10, 6437552), (11, 5852320), (16, 4023470), (20, 3218776), (22, 2926160), (32, 2011735), (40, 1609388), (44, 1463080), (55, 1170464), (79, 814880), (80, 804694), (88, 731540), (110, 585232), (158, 407440), (160, 402347), (176, 365770), (220, 292616), (316, 203720), (352, 182885), (395, 162976), (440, 146308), (463, 139040), (632, 101860), (790, 81488), (869, 74080), (880, 73154), (926, 69520), (1264, 50930), (1580, 40744), (1738, 37040), (1760, 36577), (1852, 34760), (2315, 27808), (2528, 25465), (3160, 20372), (3476, 18520), (3704, 17380), (4345, 14816), (4630, 13904), (5093, 12640), (6320, 10186), (6952, 9260), (7408, 8690)]