129620795440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2341}}^1\times {\mathrm{3049}}^1$

素因数の和:5630

約数の個数: 80

約数和(自身を含む): 302924584800

約数和(自身を除く): 173303789360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 2341, 3049, 3632, 4540, 4682, 6098, 9080, 9364, 11705, 12196, 15245, 18160, 18728, 23410, 24392, 30490, 37456, 46820, 48784, 60980, 93640, 121960, 187280, 243920, 531407, 692123, 1062814, 1384246, 2125628, 2657035, 2768492, 3460615, 4251256, 5314070, 5536984, 6921230, 7137709, 8502512, 10628140, 11073968, 13842460, 14275418, 21256280, 27684920, 28550836, 35688545, 42512560, 55369840, 57101672, 71377090, 114203344, 142754180, 285508360, 571016720, 1620259943, 3240519886, 6481039772, 8101299715, 12962079544, 16202599430, 25924159088, 32405198860, 64810397720, 129620795440]

約数ペア:

[(1, 129620795440), (2, 64810397720), (4, 32405198860), (5, 25924159088), (8, 16202599430), (10, 12962079544), (16, 8101299715), (20, 6481039772), (40, 3240519886), (80, 1620259943), (227, 571016720), (454, 285508360), (908, 142754180), (1135, 114203344), (1816, 71377090), (2270, 57101672), (2341, 55369840), (3049, 42512560), (3632, 35688545), (4540, 28550836), (4682, 27684920), (6098, 21256280), (9080, 14275418), (9364, 13842460), (11705, 11073968), (12196, 10628140), (15245, 8502512), (18160, 7137709), (18728, 6921230), (23410, 5536984), (24392, 5314070), (30490, 4251256), (37456, 3460615), (46820, 2768492), (48784, 2657035), (60980, 2125628), (93640, 1384246), (121960, 1062814), (187280, 692123), (243920, 531407)]