71661840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6353}}^1$

素因数の和:6416

約数の個数: 80

約数和(自身を含む): 226914048

約数和(自身を除く): 155252208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6353, 11280, 12706, 19059, 25412, 31765, 38118, 50824, 63530, 76236, 95295, 101648, 127060, 152472, 190590, 254120, 298591, 304944, 381180, 508240, 597182, 762360, 895773, 1194364, 1492955, 1524720, 1791546, 2388728, 2985910, 3583092, 4478865, 4777456, 5971820, 7166184, 8957730, 11943640, 14332368, 17915460, 23887280, 35830920, 71661840]

約数ペア:

[(1, 71661840), (2, 35830920), (3, 23887280), (4, 17915460), (5, 14332368), (6, 11943640), (8, 8957730), (10, 7166184), (12, 5971820), (15, 4777456), (16, 4478865), (20, 3583092), (24, 2985910), (30, 2388728), (40, 1791546), (47, 1524720), (48, 1492955), (60, 1194364), (80, 895773), (94, 762360), (120, 597182), (141, 508240), (188, 381180), (235, 304944), (240, 298591), (282, 254120), (376, 190590), (470, 152472), (564, 127060), (705, 101648), (752, 95295), (940, 76236), (1128, 63530), (1410, 50824), (1880, 38118), (2256, 31765), (2820, 25412), (3760, 19059), (5640, 12706), (6353, 11280)]