54158240

素因数分解:

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

素因数の和:286

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 80833120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 179, 244, 248, 305, 310, 358, 488, 496, 610, 620, 716, 895, 976, 992, 1220, 1240, 1432, 1790, 1891, 1952, 2440, 2480, 2864, 3580, 3782, 4880, 4960, 5549, 5728, 7160, 7564, 9455, 9760, 10919, 11098, 14320, 15128, 18910, 21838, 22196, 27745, 28640, 30256, 37820, 43676, 44392, 54595, 55490, 60512, 75640, 87352, 88784, 109190, 110980, 151280, 174704, 177568, 218380, 221960, 302560, 338489, 349408, 436760, 443920, 676978, 873520, 887840, 1353956, 1692445, 1747040, 2707912, 3384890, 5415824, 6769780, 10831648, 13539560, 27079120, 54158240]

約数ペア:

[(1, 54158240), (2, 27079120), (4, 13539560), (5, 10831648), (8, 6769780), (10, 5415824), (16, 3384890), (20, 2707912), (31, 1747040), (32, 1692445), (40, 1353956), (61, 887840), (62, 873520), (80, 676978), (122, 443920), (124, 436760), (155, 349408), (160, 338489), (179, 302560), (244, 221960), (248, 218380), (305, 177568), (310, 174704), (358, 151280), (488, 110980), (496, 109190), (610, 88784), (620, 87352), (716, 75640), (895, 60512), (976, 55490), (992, 54595), (1220, 44392), (1240, 43676), (1432, 37820), (1790, 30256), (1891, 28640), (1952, 27745), (2440, 22196), (2480, 21838), (2864, 18910), (3580, 15128), (3782, 14320), (4880, 11098), (4960, 10919), (5549, 9760), (5728, 9455), (7160, 7564)]