15691270440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{65413}}^1$

素因数の和:67426

約数の個数: 64

約数和(自身を含む): 47098080000

約数和(自身を除く): 31406809560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999, 3998, 5997, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 39980, 47976, 59970, 65413, 79960, 119940, 130826, 196239, 239880, 261652, 327065, 392478, 523304, 654130, 784956, 981195, 1308260, 1569912, 1962390, 2616520, 3924780, 7849560, 130760587, 261521174, 392281761, 523042348, 653802935, 784563522, 1046084696, 1307605870, 1569127044, 1961408805, 2615211740, 3138254088, 3922817610, 5230423480, 7845635220, 15691270440]

約数ペア:

[(1, 15691270440), (2, 7845635220), (3, 5230423480), (4, 3922817610), (5, 3138254088), (6, 2615211740), (8, 1961408805), (10, 1569127044), (12, 1307605870), (15, 1046084696), (20, 784563522), (24, 653802935), (30, 523042348), (40, 392281761), (60, 261521174), (120, 130760587), (1999, 7849560), (3998, 3924780), (5997, 2616520), (7996, 1962390), (9995, 1569912), (11994, 1308260), (15992, 981195), (19990, 784956), (23988, 654130), (29985, 523304), (39980, 392478), (47976, 327065), (59970, 261652), (65413, 239880), (79960, 196239), (119940, 130826)]