72201480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 128

約数和(自身を含む): 240952320

約数和(自身を除く): 168750840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1493, 1560, 1612, 1860, 2015, 2418, 2986, 3224, 3720, 4030, 4479, 4836, 5972, 6045, 7465, 8060, 8958, 9672, 11944, 12090, 14930, 16120, 17916, 19409, 22395, 24180, 29860, 35832, 38818, 44790, 46283, 48360, 58227, 59720, 77636, 89580, 92566, 97045, 116454, 138849, 155272, 179160, 185132, 194090, 231415, 232908, 277698, 291135, 370264, 388180, 462830, 465816, 555396, 582270, 601679, 694245, 776360, 925660, 1110792, 1164540, 1203358, 1388490, 1805037, 1851320, 2329080, 2406716, 2776980, 3008395, 3610074, 4813432, 5553960, 6016790, 7220148, 9025185, 12033580, 14440296, 18050370, 24067160, 36100740, 72201480]

約数ペア:

[(1, 72201480), (2, 36100740), (3, 24067160), (4, 18050370), (5, 14440296), (6, 12033580), (8, 9025185), (10, 7220148), (12, 6016790), (13, 5553960), (15, 4813432), (20, 3610074), (24, 3008395), (26, 2776980), (30, 2406716), (31, 2329080), (39, 1851320), (40, 1805037), (52, 1388490), (60, 1203358), (62, 1164540), (65, 1110792), (78, 925660), (93, 776360), (104, 694245), (120, 601679), (124, 582270), (130, 555396), (155, 465816), (156, 462830), (186, 388180), (195, 370264), (248, 291135), (260, 277698), (310, 232908), (312, 231415), (372, 194090), (390, 185132), (403, 179160), (465, 155272), (520, 138849), (620, 116454), (744, 97045), (780, 92566), (806, 89580), (930, 77636), (1209, 59720), (1240, 58227), (1493, 48360), (1560, 46283), (1612, 44790), (1860, 38818), (2015, 35832), (2418, 29860), (2986, 24180), (3224, 22395), (3720, 19409), (4030, 17916), (4479, 16120), (4836, 14930), (5972, 12090), (6045, 11944), (7465, 9672), (8060, 8958)]