159503960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51787}}^1$

素因数の和:51816

約数の個数: 64

約数和(自身を含む): 447448320

約数和(自身を除く): 287944360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51787, 103574, 207148, 258935, 362509, 414296, 517870, 569657, 725018, 1035740, 1139314, 1450036, 1812545, 2071480, 2278628, 2848285, 2900072, 3625090, 3987599, 4557256, 5696570, 7250180, 7975198, 11393140, 14500360, 15950396, 19937995, 22786280, 31900792, 39875990, 79751980, 159503960]

約数ペア:

[(1, 159503960), (2, 79751980), (4, 39875990), (5, 31900792), (7, 22786280), (8, 19937995), (10, 15950396), (11, 14500360), (14, 11393140), (20, 7975198), (22, 7250180), (28, 5696570), (35, 4557256), (40, 3987599), (44, 3625090), (55, 2900072), (56, 2848285), (70, 2278628), (77, 2071480), (88, 1812545), (110, 1450036), (140, 1139314), (154, 1035740), (220, 725018), (280, 569657), (308, 517870), (385, 414296), (440, 362509), (616, 258935), (770, 207148), (1540, 103574), (3080, 51787)]