1967642320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{4729}}^1$

素因数の和:5492

約数の個数: 80

約数和(自身を含む): 5236450560

約数和(自身を除く): 3268808240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 743, 1486, 2972, 3715, 4729, 5201, 5944, 7430, 9458, 10402, 11888, 14860, 18916, 20804, 23645, 26005, 29720, 33103, 37832, 41608, 47290, 52010, 59440, 66206, 75664, 83216, 94580, 104020, 132412, 165515, 189160, 208040, 264824, 331030, 378320, 416080, 529648, 662060, 1324120, 2648240, 3513647, 7027294, 14054588, 17568235, 24595529, 28109176, 35136470, 49191058, 56218352, 70272940, 98382116, 122977645, 140545880, 196764232, 245955290, 281091760, 393528464, 491910580, 983821160, 1967642320]

約数ペア:

[(1, 1967642320), (2, 983821160), (4, 491910580), (5, 393528464), (7, 281091760), (8, 245955290), (10, 196764232), (14, 140545880), (16, 122977645), (20, 98382116), (28, 70272940), (35, 56218352), (40, 49191058), (56, 35136470), (70, 28109176), (80, 24595529), (112, 17568235), (140, 14054588), (280, 7027294), (560, 3513647), (743, 2648240), (1486, 1324120), (2972, 662060), (3715, 529648), (4729, 416080), (5201, 378320), (5944, 331030), (7430, 264824), (9458, 208040), (10402, 189160), (11888, 165515), (14860, 132412), (18916, 104020), (20804, 94580), (23645, 83216), (26005, 75664), (29720, 66206), (33103, 59440), (37832, 52010), (41608, 47290)]