27079120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 39345200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 179, 244, 248, 305, 310, 358, 488, 496, 610, 620, 716, 895, 976, 1220, 1240, 1432, 1790, 1891, 2440, 2480, 2864, 3580, 3782, 4880, 5549, 7160, 7564, 9455, 10919, 11098, 14320, 15128, 18910, 21838, 22196, 27745, 30256, 37820, 43676, 44392, 54595, 55490, 75640, 87352, 88784, 109190, 110980, 151280, 174704, 218380, 221960, 338489, 436760, 443920, 676978, 873520, 1353956, 1692445, 2707912, 3384890, 5415824, 6769780, 13539560, 27079120]

約数ペア:

[(1, 27079120), (2, 13539560), (4, 6769780), (5, 5415824), (8, 3384890), (10, 2707912), (16, 1692445), (20, 1353956), (31, 873520), (40, 676978), (61, 443920), (62, 436760), (80, 338489), (122, 221960), (124, 218380), (155, 174704), (179, 151280), (244, 110980), (248, 109190), (305, 88784), (310, 87352), (358, 75640), (488, 55490), (496, 54595), (610, 44392), (620, 43676), (716, 37820), (895, 30256), (976, 27745), (1220, 22196), (1240, 21838), (1432, 18910), (1790, 15128), (1891, 14320), (2440, 11098), (2480, 10919), (2864, 9455), (3580, 7564), (3782, 7160), (4880, 5549)]