156950120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13577}}^1$

素因数の和:13622

約数の個数: 48

約数和(自身を含む): 375160140

約数和(自身を除く): 218210020

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 13577, 27154, 54308, 67885, 108616, 135770, 230809, 271540, 461618, 543080, 923236, 1154045, 1846472, 2308090, 3923753, 4616180, 7847506, 9232360, 15695012, 19618765, 31390024, 39237530, 78475060, 156950120]

約数ペア:

[(1, 156950120), (2, 78475060), (4, 39237530), (5, 31390024), (8, 19618765), (10, 15695012), (17, 9232360), (20, 7847506), (34, 4616180), (40, 3923753), (68, 2308090), (85, 1846472), (136, 1154045), (170, 923236), (289, 543080), (340, 461618), (578, 271540), (680, 230809), (1156, 135770), (1445, 108616), (2312, 67885), (2890, 54308), (5780, 27154), (11560, 13577)]