68713360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 167132160

約数和(自身を除く): 98418800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 269, 310, 412, 496, 515, 538, 620, 824, 1030, 1076, 1240, 1345, 1648, 2060, 2152, 2480, 2690, 3193, 4120, 4304, 5380, 6386, 8240, 8339, 10760, 12772, 15965, 16678, 21520, 25544, 27707, 31930, 33356, 41695, 51088, 55414, 63860, 66712, 83390, 110828, 127720, 133424, 138535, 166780, 221656, 255440, 277070, 333560, 443312, 554140, 667120, 858917, 1108280, 1717834, 2216560, 3435668, 4294585, 6871336, 8589170, 13742672, 17178340, 34356680, 68713360]

約数ペア:

[(1, 68713360), (2, 34356680), (4, 17178340), (5, 13742672), (8, 8589170), (10, 6871336), (16, 4294585), (20, 3435668), (31, 2216560), (40, 1717834), (62, 1108280), (80, 858917), (103, 667120), (124, 554140), (155, 443312), (206, 333560), (248, 277070), (269, 255440), (310, 221656), (412, 166780), (496, 138535), (515, 133424), (538, 127720), (620, 110828), (824, 83390), (1030, 66712), (1076, 63860), (1240, 55414), (1345, 51088), (1648, 41695), (2060, 33356), (2152, 31930), (2480, 27707), (2690, 25544), (3193, 21520), (4120, 16678), (4304, 15965), (5380, 12772), (6386, 10760), (8240, 8339)]