74858960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 191184192

約数和(自身を除く): 116325232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 257, 331, 440, 514, 662, 880, 1028, 1285, 1324, 1655, 2056, 2570, 2648, 2827, 3310, 3641, 4112, 5140, 5296, 5654, 6620, 7282, 10280, 11308, 13240, 14135, 14564, 18205, 20560, 22616, 26480, 28270, 29128, 36410, 45232, 56540, 58256, 72820, 85067, 113080, 145640, 170134, 226160, 291280, 340268, 425335, 680536, 850670, 935737, 1361072, 1701340, 1871474, 3402680, 3742948, 4678685, 6805360, 7485896, 9357370, 14971792, 18714740, 37429480, 74858960]

約数ペア:

[(1, 74858960), (2, 37429480), (4, 18714740), (5, 14971792), (8, 9357370), (10, 7485896), (11, 6805360), (16, 4678685), (20, 3742948), (22, 3402680), (40, 1871474), (44, 1701340), (55, 1361072), (80, 935737), (88, 850670), (110, 680536), (176, 425335), (220, 340268), (257, 291280), (331, 226160), (440, 170134), (514, 145640), (662, 113080), (880, 85067), (1028, 72820), (1285, 58256), (1324, 56540), (1655, 45232), (2056, 36410), (2570, 29128), (2648, 28270), (2827, 26480), (3310, 22616), (3641, 20560), (4112, 18205), (5140, 14564), (5296, 14135), (5654, 13240), (6620, 11308), (7282, 10280)]