158846480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 413902080

約数和(自身を除く): 255055600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 379, 403, 496, 520, 620, 676, 758, 806, 845, 1040, 1240, 1352, 1516, 1612, 1690, 1895, 2015, 2480, 2704, 3032, 3224, 3380, 3790, 4030, 4927, 5239, 6064, 6448, 6760, 7580, 8060, 9854, 10478, 11749, 13520, 15160, 16120, 19708, 20956, 23498, 24635, 26195, 30320, 32240, 39416, 41912, 46996, 49270, 52390, 58745, 64051, 78832, 83824, 93992, 98540, 104780, 117490, 128102, 152737, 187984, 197080, 209560, 234980, 256204, 305474, 320255, 394160, 419120, 469960, 512408, 610948, 640510, 763685, 939920, 1024816, 1221896, 1281020, 1527370, 1985581, 2443792, 2562040, 3054740, 3971162, 5124080, 6109480, 7942324, 9927905, 12218960, 15884648, 19855810, 31769296, 39711620, 79423240, 158846480]

約数ペア:

[(1, 158846480), (2, 79423240), (4, 39711620), (5, 31769296), (8, 19855810), (10, 15884648), (13, 12218960), (16, 9927905), (20, 7942324), (26, 6109480), (31, 5124080), (40, 3971162), (52, 3054740), (62, 2562040), (65, 2443792), (80, 1985581), (104, 1527370), (124, 1281020), (130, 1221896), (155, 1024816), (169, 939920), (208, 763685), (248, 640510), (260, 610948), (310, 512408), (338, 469960), (379, 419120), (403, 394160), (496, 320255), (520, 305474), (620, 256204), (676, 234980), (758, 209560), (806, 197080), (845, 187984), (1040, 152737), (1240, 128102), (1352, 117490), (1516, 104780), (1612, 98540), (1690, 93992), (1895, 83824), (2015, 78832), (2480, 64051), (2704, 58745), (3032, 52390), (3224, 49270), (3380, 46996), (3790, 41912), (4030, 39416), (4927, 32240), (5239, 30320), (6064, 26195), (6448, 24635), (6760, 23498), (7580, 20956), (8060, 19708), (9854, 16120), (10478, 15160), (11749, 13520)]