156975401540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{435583}}^1$

素因数の和:436116

約数の個数: 48

約数和(自身を含む): 339253727232

約数和(自身を除く): 182278325692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 487, 740, 974, 1948, 2435, 4870, 9740, 18019, 36038, 72076, 90095, 180190, 360380, 435583, 871166, 1742332, 2177915, 4355830, 8711660, 16116571, 32233142, 64466284, 80582855, 161165710, 212128921, 322331420, 424257842, 848515684, 1060644605, 2121289210, 4242578420, 7848770077, 15697540154, 31395080308, 39243850385, 78487700770, 156975401540]

約数ペア:

[(1, 156975401540), (2, 78487700770), (4, 39243850385), (5, 31395080308), (10, 15697540154), (20, 7848770077), (37, 4242578420), (74, 2121289210), (148, 1060644605), (185, 848515684), (370, 424257842), (487, 322331420), (740, 212128921), (974, 161165710), (1948, 80582855), (2435, 64466284), (4870, 32233142), (9740, 16116571), (18019, 8711660), (36038, 4355830), (72076, 2177915), (90095, 1742332), (180190, 871166), (360380, 435583)]