87391560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42839}}^1$

素因数の和:42870

約数の個数: 64

約数和(自身を含む): 277603200

約数和(自身を除く): 190211640

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, 42839, 85678, 128517, 171356, 214195, 257034, 342712, 428390, 514068, 642585, 728263, 856780, 1028136, 1285170, 1456526, 1713560, 2184789, 2570340, 2913052, 3641315, 4369578, 5140680, 5826104, 7282630, 8739156, 10923945, 14565260, 17478312, 21847890, 29130520, 43695780, 87391560]

約数ペア:

[(1, 87391560), (2, 43695780), (3, 29130520), (4, 21847890), (5, 17478312), (6, 14565260), (8, 10923945), (10, 8739156), (12, 7282630), (15, 5826104), (17, 5140680), (20, 4369578), (24, 3641315), (30, 2913052), (34, 2570340), (40, 2184789), (51, 1713560), (60, 1456526), (68, 1285170), (85, 1028136), (102, 856780), (120, 728263), (136, 642585), (170, 514068), (204, 428390), (255, 342712), (340, 257034), (408, 214195), (510, 171356), (680, 128517), (1020, 85678), (2040, 42839)]