77220120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37853}}^1$

素因数の和:37884

約数の個数: 64

約数和(自身を含む): 245293920

約数和(自身を除く): 168073800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 37853, 75706, 113559, 151412, 189265, 227118, 302824, 378530, 454236, 567795, 643501, 757060, 908472, 1135590, 1287002, 1514120, 1930503, 2271180, 2574004, 3217505, 3861006, 4542360, 5148008, 6435010, 7722012, 9652515, 12870020, 15444024, 19305030, 25740040, 38610060, 77220120]

約数ペア:

[(1, 77220120), (2, 38610060), (3, 25740040), (4, 19305030), (5, 15444024), (6, 12870020), (8, 9652515), (10, 7722012), (12, 6435010), (15, 5148008), (17, 4542360), (20, 3861006), (24, 3217505), (30, 2574004), (34, 2271180), (40, 1930503), (51, 1514120), (60, 1287002), (68, 1135590), (85, 908472), (102, 757060), (120, 643501), (136, 567795), (170, 454236), (204, 378530), (255, 302824), (340, 227118), (408, 189265), (510, 151412), (680, 113559), (1020, 75706), (2040, 37853)]