140804880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34511}}^1$

素因数の和:34544

約数の個数: 80

約数和(自身を含む): 462184704

約数和(自身を除く): 321379824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 34511, 69022, 103533, 138044, 172555, 207066, 276088, 345110, 414132, 517665, 552176, 586687, 690220, 828264, 1035330, 1173374, 1380440, 1656528, 1760061, 2070660, 2346748, 2760880, 2933435, 3520122, 4141320, 4693496, 5866870, 7040244, 8282640, 8800305, 9386992, 11733740, 14080488, 17600610, 23467480, 28160976, 35201220, 46934960, 70402440, 140804880]

約数ペア:

[(1, 140804880), (2, 70402440), (3, 46934960), (4, 35201220), (5, 28160976), (6, 23467480), (8, 17600610), (10, 14080488), (12, 11733740), (15, 9386992), (16, 8800305), (17, 8282640), (20, 7040244), (24, 5866870), (30, 4693496), (34, 4141320), (40, 3520122), (48, 2933435), (51, 2760880), (60, 2346748), (68, 2070660), (80, 1760061), (85, 1656528), (102, 1380440), (120, 1173374), (136, 1035330), (170, 828264), (204, 690220), (240, 586687), (255, 552176), (272, 517665), (340, 414132), (408, 345110), (510, 276088), (680, 207066), (816, 172555), (1020, 138044), (1360, 103533), (2040, 69022), (4080, 34511)]