156799721380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{703327}}^1$

素因数の和:703564

約数の個数: 48

約数和(自身を含む): 336044491776

約数和(自身を除く): 179244770396

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 284, 314, 355, 628, 710, 785, 1420, 1570, 3140, 11147, 22294, 44588, 55735, 111470, 222940, 703327, 1406654, 2813308, 3516635, 7033270, 14066540, 49936217, 99872434, 110422339, 199744868, 220844678, 249681085, 441689356, 499362170, 552111695, 998724340, 1104223390, 2208446780, 7839986069, 15679972138, 31359944276, 39199930345, 78399860690, 156799721380]

約数ペア:

[(1, 156799721380), (2, 78399860690), (4, 39199930345), (5, 31359944276), (10, 15679972138), (20, 7839986069), (71, 2208446780), (142, 1104223390), (157, 998724340), (284, 552111695), (314, 499362170), (355, 441689356), (628, 249681085), (710, 220844678), (785, 199744868), (1420, 110422339), (1570, 99872434), (3140, 49936217), (11147, 14066540), (22294, 7033270), (44588, 3516635), (55735, 2813308), (111470, 1406654), (222940, 703327)]