156944680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 376650000

約数和(自身を除く): 219705320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1490, 1549, 2533, 2980, 3098, 5066, 5960, 6196, 7745, 10132, 12392, 12665, 15490, 20264, 25330, 26333, 30980, 50660, 52666, 61960, 101320, 105332, 131665, 210664, 230801, 263330, 461602, 526660, 923204, 1053320, 1154005, 1846408, 2308010, 3923617, 4616020, 7847234, 9232040, 15694468, 19618085, 31388936, 39236170, 78472340, 156944680]

約数ペア:

[(1, 156944680), (2, 78472340), (4, 39236170), (5, 31388936), (8, 19618085), (10, 15694468), (17, 9232040), (20, 7847234), (34, 4616020), (40, 3923617), (68, 2308010), (85, 1846408), (136, 1154005), (149, 1053320), (170, 923204), (298, 526660), (340, 461602), (596, 263330), (680, 230801), (745, 210664), (1192, 131665), (1490, 105332), (1549, 101320), (2533, 61960), (2980, 52666), (3098, 50660), (5066, 30980), (5960, 26333), (6196, 25330), (7745, 20264), (10132, 15490), (12392, 12665)]