77408460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 246619296

約数和(自身を除く): 169210836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 673, 710, 810, 852, 1065, 1278, 1346, 1420, 1620, 1917, 2019, 2130, 2556, 2692, 3195, 3365, 3834, 4038, 4260, 5751, 6057, 6390, 6730, 7668, 8076, 9585, 10095, 11502, 12114, 12780, 13460, 18171, 19170, 20190, 23004, 24228, 28755, 30285, 36342, 38340, 40380, 47783, 54513, 57510, 60570, 72684, 90855, 95566, 109026, 115020, 121140, 143349, 181710, 191132, 218052, 238915, 272565, 286698, 363420, 430047, 477830, 545130, 573396, 716745, 860094, 955660, 1090260, 1290141, 1433490, 1720188, 2150235, 2580282, 2866980, 3870423, 4300470, 5160564, 6450705, 7740846, 8600940, 12901410, 15481692, 19352115, 25802820, 38704230, 77408460]

約数ペア:

[(1, 77408460), (2, 38704230), (3, 25802820), (4, 19352115), (5, 15481692), (6, 12901410), (9, 8600940), (10, 7740846), (12, 6450705), (15, 5160564), (18, 4300470), (20, 3870423), (27, 2866980), (30, 2580282), (36, 2150235), (45, 1720188), (54, 1433490), (60, 1290141), (71, 1090260), (81, 955660), (90, 860094), (108, 716745), (135, 573396), (142, 545130), (162, 477830), (180, 430047), (213, 363420), (270, 286698), (284, 272565), (324, 238915), (355, 218052), (405, 191132), (426, 181710), (540, 143349), (639, 121140), (673, 115020), (710, 109026), (810, 95566), (852, 90855), (1065, 72684), (1278, 60570), (1346, 57510), (1420, 54513), (1620, 47783), (1917, 40380), (2019, 38340), (2130, 36342), (2556, 30285), (2692, 28755), (3195, 24228), (3365, 23004), (3834, 20190), (4038, 19170), (4260, 18171), (5751, 13460), (6057, 12780), (6390, 12114), (6730, 11502), (7668, 10095), (8076, 9585)]