1330785760

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{136351}}^1$

素因数の和:136427

約数の個数: 48

約数和(自身を含む): 3195545472

約数和(自身を除く): 1864759712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 136351, 272702, 545404, 681755, 1090808, 1363510, 2181616, 2727020, 4363232, 5454040, 8317411, 10908080, 16634822, 21816160, 33269644, 41587055, 66539288, 83174110, 133078576, 166348220, 266157152, 332696440, 665392880, 1330785760]

約数ペア:

[(1, 1330785760), (2, 665392880), (4, 332696440), (5, 266157152), (8, 166348220), (10, 133078576), (16, 83174110), (20, 66539288), (32, 41587055), (40, 33269644), (61, 21816160), (80, 16634822), (122, 10908080), (160, 8317411), (244, 5454040), (305, 4363232), (488, 2727020), (610, 2181616), (976, 1363510), (1220, 1090808), (1952, 681755), (2440, 545404), (4880, 272702), (9760, 136351)]