84452680

素因数分解:

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

素因数の和:112

約数の個数: 96

約数和(自身を含む): 212700600

約数和(自身を除く): 128247920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 961, 1240, 1352, 1612, 1690, 1922, 2015, 2197, 3224, 3380, 3844, 4030, 4394, 4805, 5239, 6760, 7688, 8060, 8788, 9610, 10478, 10985, 12493, 16120, 17576, 19220, 20956, 21970, 24986, 26195, 38440, 41912, 43940, 49972, 52390, 62465, 68107, 87880, 99944, 104780, 124930, 136214, 162409, 209560, 249860, 272428, 324818, 340535, 499720, 544856, 649636, 681070, 812045, 1299272, 1362140, 1624090, 2111317, 2724280, 3248180, 4222634, 6496360, 8445268, 10556585, 16890536, 21113170, 42226340, 84452680]

約数ペア:

[(1, 84452680), (2, 42226340), (4, 21113170), (5, 16890536), (8, 10556585), (10, 8445268), (13, 6496360), (20, 4222634), (26, 3248180), (31, 2724280), (40, 2111317), (52, 1624090), (62, 1362140), (65, 1299272), (104, 812045), (124, 681070), (130, 649636), (155, 544856), (169, 499720), (248, 340535), (260, 324818), (310, 272428), (338, 249860), (403, 209560), (520, 162409), (620, 136214), (676, 124930), (806, 104780), (845, 99944), (961, 87880), (1240, 68107), (1352, 62465), (1612, 52390), (1690, 49972), (1922, 43940), (2015, 41912), (2197, 38440), (3224, 26195), (3380, 24986), (3844, 21970), (4030, 20956), (4394, 19220), (4805, 17576), (5239, 16120), (6760, 12493), (7688, 10985), (8060, 10478), (8788, 9610)]