79423240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 200275200

約数和(自身を除く): 120851960

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, 379, 403, 520, 620, 676, 758, 806, 845, 1240, 1352, 1516, 1612, 1690, 1895, 2015, 3032, 3224, 3380, 3790, 4030, 4927, 5239, 6760, 7580, 8060, 9854, 10478, 11749, 15160, 16120, 19708, 20956, 23498, 24635, 26195, 39416, 41912, 46996, 49270, 52390, 58745, 64051, 93992, 98540, 104780, 117490, 128102, 152737, 197080, 209560, 234980, 256204, 305474, 320255, 469960, 512408, 610948, 640510, 763685, 1221896, 1281020, 1527370, 1985581, 2562040, 3054740, 3971162, 6109480, 7942324, 9927905, 15884648, 19855810, 39711620, 79423240]

約数ペア:

[(1, 79423240), (2, 39711620), (4, 19855810), (5, 15884648), (8, 9927905), (10, 7942324), (13, 6109480), (20, 3971162), (26, 3054740), (31, 2562040), (40, 1985581), (52, 1527370), (62, 1281020), (65, 1221896), (104, 763685), (124, 640510), (130, 610948), (155, 512408), (169, 469960), (248, 320255), (260, 305474), (310, 256204), (338, 234980), (379, 209560), (403, 197080), (520, 152737), (620, 128102), (676, 117490), (758, 104780), (806, 98540), (845, 93992), (1240, 64051), (1352, 58745), (1516, 52390), (1612, 49270), (1690, 46996), (1895, 41912), (2015, 39416), (3032, 26195), (3224, 24635), (3380, 23498), (3790, 20956), (4030, 19708), (4927, 16120), (5239, 15160), (6760, 11749), (7580, 10478), (8060, 9854)]