156953308520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1\times {\mathrm{57689}}^1$

素因数の和:61718

約数の個数: 64

約数和(自身を含む): 374018115600

約数和(自身を除く): 217064807080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4001, 8002, 16004, 20005, 32008, 40010, 57689, 68017, 80020, 115378, 136034, 160040, 230756, 272068, 288445, 340085, 461512, 544136, 576890, 680170, 980713, 1153780, 1360340, 1961426, 2307560, 2720680, 3922852, 4903565, 7845704, 9807130, 19614260, 39228520, 230813689, 461627378, 923254756, 1154068445, 1846509512, 2308136890, 3923832713, 4616273780, 7847665426, 9232547560, 15695330852, 19619163565, 31390661704, 39238327130, 78476654260, 156953308520]

約数ペア:

[(1, 156953308520), (2, 78476654260), (4, 39238327130), (5, 31390661704), (8, 19619163565), (10, 15695330852), (17, 9232547560), (20, 7847665426), (34, 4616273780), (40, 3923832713), (68, 2308136890), (85, 1846509512), (136, 1154068445), (170, 923254756), (340, 461627378), (680, 230813689), (4001, 39228520), (8002, 19614260), (16004, 9807130), (20005, 7845704), (32008, 4903565), (40010, 3922852), (57689, 2720680), (68017, 2307560), (80020, 1961426), (115378, 1360340), (136034, 1153780), (160040, 980713), (230756, 680170), (272068, 576890), (288445, 544136), (340085, 461512)]