127816740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3967}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 262158300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 3967, 5370, 6444, 7934, 8055, 10740, 11901, 15868, 16110, 19835, 23802, 32220, 35703, 39670, 47604, 59505, 71406, 79340, 119010, 142812, 178515, 238020, 357030, 710093, 714060, 1420186, 2130279, 2840372, 3550465, 4260558, 6390837, 7100930, 8521116, 10651395, 12781674, 14201860, 21302790, 25563348, 31954185, 42605580, 63908370, 127816740]

約数ペア:

[(1, 127816740), (2, 63908370), (3, 42605580), (4, 31954185), (5, 25563348), (6, 21302790), (9, 14201860), (10, 12781674), (12, 10651395), (15, 8521116), (18, 7100930), (20, 6390837), (30, 4260558), (36, 3550465), (45, 2840372), (60, 2130279), (90, 1420186), (179, 714060), (180, 710093), (358, 357030), (537, 238020), (716, 178515), (895, 142812), (1074, 119010), (1611, 79340), (1790, 71406), (2148, 59505), (2685, 47604), (3222, 39670), (3580, 35703), (3967, 32220), (5370, 23802), (6444, 19835), (7934, 16110), (8055, 15868), (10740, 11901)]