79035320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21744

約数の個数: 64

約数和(自身を含む): 218877120

約数和(自身を除く): 139841800

約数列:

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

約数ペア:

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