158070640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21746

約数の個数: 80

約数和(自身を含む): 452346048

約数和(自身を除く): 294275408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21713, 43426, 86852, 108565, 151991, 173704, 217130, 282269, 303982, 347408, 434260, 564538, 607964, 759955, 868520, 1129076, 1215928, 1411345, 1519910, 1737040, 1975883, 2258152, 2431856, 2822690, 3039820, 3951766, 4516304, 5645380, 6079640, 7903532, 9879415, 11290760, 12159280, 15807064, 19758830, 22581520, 31614128, 39517660, 79035320, 158070640]

約数ペア:

[(1, 158070640), (2, 79035320), (4, 39517660), (5, 31614128), (7, 22581520), (8, 19758830), (10, 15807064), (13, 12159280), (14, 11290760), (16, 9879415), (20, 7903532), (26, 6079640), (28, 5645380), (35, 4516304), (40, 3951766), (52, 3039820), (56, 2822690), (65, 2431856), (70, 2258152), (80, 1975883), (91, 1737040), (104, 1519910), (112, 1411345), (130, 1215928), (140, 1129076), (182, 868520), (208, 759955), (260, 607964), (280, 564538), (364, 434260), (455, 347408), (520, 303982), (560, 282269), (728, 217130), (910, 173704), (1040, 151991), (1456, 108565), (1820, 86852), (3640, 43426), (7280, 21713)]