70291920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 149694000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2687, 3270, 4360, 5232, 5374, 6540, 8061, 8720, 10748, 13080, 13435, 16122, 21496, 26160, 26870, 32244, 40305, 42992, 53740, 64488, 80610, 107480, 128976, 161220, 214960, 292883, 322440, 585766, 644880, 878649, 1171532, 1464415, 1757298, 2343064, 2928830, 3514596, 4393245, 4686128, 5857660, 7029192, 8786490, 11715320, 14058384, 17572980, 23430640, 35145960, 70291920]

約数ペア:

[(1, 70291920), (2, 35145960), (3, 23430640), (4, 17572980), (5, 14058384), (6, 11715320), (8, 8786490), (10, 7029192), (12, 5857660), (15, 4686128), (16, 4393245), (20, 3514596), (24, 2928830), (30, 2343064), (40, 1757298), (48, 1464415), (60, 1171532), (80, 878649), (109, 644880), (120, 585766), (218, 322440), (240, 292883), (327, 214960), (436, 161220), (545, 128976), (654, 107480), (872, 80610), (1090, 64488), (1308, 53740), (1635, 42992), (1744, 40305), (2180, 32244), (2616, 26870), (2687, 26160), (3270, 21496), (4360, 16122), (5232, 13435), (5374, 13080), (6540, 10748), (8061, 8720)]