127608720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2699}}^1$

素因数の和:2912

約数の個数: 80

約数和(自身を含む): 397742400

約数和(自身を除く): 270133680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2699, 2955, 3152, 3940, 4728, 5398, 5910, 7880, 8097, 9456, 10796, 11820, 13495, 15760, 16194, 21592, 23640, 26990, 32388, 40485, 43184, 47280, 53980, 64776, 80970, 107960, 129552, 161940, 215920, 323880, 531703, 647760, 1063406, 1595109, 2126812, 2658515, 3190218, 4253624, 5317030, 6380436, 7975545, 8507248, 10634060, 12760872, 15951090, 21268120, 25521744, 31902180, 42536240, 63804360, 127608720]

約数ペア:

[(1, 127608720), (2, 63804360), (3, 42536240), (4, 31902180), (5, 25521744), (6, 21268120), (8, 15951090), (10, 12760872), (12, 10634060), (15, 8507248), (16, 7975545), (20, 6380436), (24, 5317030), (30, 4253624), (40, 3190218), (48, 2658515), (60, 2126812), (80, 1595109), (120, 1063406), (197, 647760), (240, 531703), (394, 323880), (591, 215920), (788, 161940), (985, 129552), (1182, 107960), (1576, 80970), (1970, 64776), (2364, 53980), (2699, 47280), (2955, 43184), (3152, 40485), (3940, 32388), (4728, 26990), (5398, 23640), (5910, 21592), (7880, 16194), (8097, 15760), (9456, 13495), (10796, 11820)]