74900560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 200737152

約数和(自身を除く): 125836592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1021, 1048, 1310, 1834, 2042, 2096, 2620, 3668, 4084, 4585, 5105, 5240, 7147, 7336, 8168, 9170, 10210, 10480, 14294, 14672, 16336, 18340, 20420, 28588, 35735, 36680, 40840, 57176, 71470, 73360, 81680, 114352, 133751, 142940, 267502, 285880, 535004, 571760, 668755, 936257, 1070008, 1337510, 1872514, 2140016, 2675020, 3745028, 4681285, 5350040, 7490056, 9362570, 10700080, 14980112, 18725140, 37450280, 74900560]

約数ペア:

[(1, 74900560), (2, 37450280), (4, 18725140), (5, 14980112), (7, 10700080), (8, 9362570), (10, 7490056), (14, 5350040), (16, 4681285), (20, 3745028), (28, 2675020), (35, 2140016), (40, 1872514), (56, 1337510), (70, 1070008), (80, 936257), (112, 668755), (131, 571760), (140, 535004), (262, 285880), (280, 267502), (524, 142940), (560, 133751), (655, 114352), (917, 81680), (1021, 73360), (1048, 71470), (1310, 57176), (1834, 40840), (2042, 36680), (2096, 35735), (2620, 28588), (3668, 20420), (4084, 18340), (4585, 16336), (5105, 14672), (5240, 14294), (7147, 10480), (7336, 10210), (8168, 9170)]