76826680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 132192200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 167, 212, 217, 248, 265, 280, 310, 334, 371, 424, 434, 530, 620, 668, 742, 835, 868, 1060, 1085, 1169, 1240, 1336, 1484, 1643, 1670, 1736, 1855, 2120, 2170, 2338, 2968, 3286, 3340, 3710, 4340, 4676, 5177, 5845, 6572, 6680, 7420, 8215, 8680, 8851, 9352, 10354, 11501, 11690, 13144, 14840, 16430, 17702, 20708, 23002, 23380, 25885, 32860, 35404, 36239, 41416, 44255, 46004, 46760, 51770, 57505, 61957, 65720, 70808, 72478, 88510, 92008, 103540, 115010, 123914, 144956, 177020, 181195, 207080, 230020, 247828, 274381, 289912, 309785, 354040, 362390, 460040, 495656, 548762, 619570, 724780, 1097524, 1239140, 1371905, 1449560, 1920667, 2195048, 2478280, 2743810, 3841334, 5487620, 7682668, 9603335, 10975240, 15365336, 19206670, 38413340, 76826680]

約数ペア:

[(1, 76826680), (2, 38413340), (4, 19206670), (5, 15365336), (7, 10975240), (8, 9603335), (10, 7682668), (14, 5487620), (20, 3841334), (28, 2743810), (31, 2478280), (35, 2195048), (40, 1920667), (53, 1449560), (56, 1371905), (62, 1239140), (70, 1097524), (106, 724780), (124, 619570), (140, 548762), (155, 495656), (167, 460040), (212, 362390), (217, 354040), (248, 309785), (265, 289912), (280, 274381), (310, 247828), (334, 230020), (371, 207080), (424, 181195), (434, 177020), (530, 144956), (620, 123914), (668, 115010), (742, 103540), (835, 92008), (868, 88510), (1060, 72478), (1085, 70808), (1169, 65720), (1240, 61957), (1336, 57505), (1484, 51770), (1643, 46760), (1670, 46004), (1736, 44255), (1855, 41416), (2120, 36239), (2170, 35404), (2338, 32860), (2968, 25885), (3286, 23380), (3340, 23002), (3710, 20708), (4340, 17702), (4676, 16430), (5177, 14840), (5845, 13144), (6572, 11690), (6680, 11501), (7420, 10354), (8215, 9352), (8680, 8851)]