7691320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 21309120

約数和(自身を除く): 13617800

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, 2113, 3640, 4226, 8452, 10565, 14791, 16904, 21130, 27469, 29582, 42260, 54938, 59164, 73955, 84520, 109876, 118328, 137345, 147910, 192283, 219752, 274690, 295820, 384566, 549380, 591640, 769132, 961415, 1098760, 1538264, 1922830, 3845660, 7691320]

約数ペア:

[(1, 7691320), (2, 3845660), (4, 1922830), (5, 1538264), (7, 1098760), (8, 961415), (10, 769132), (13, 591640), (14, 549380), (20, 384566), (26, 295820), (28, 274690), (35, 219752), (40, 192283), (52, 147910), (56, 137345), (65, 118328), (70, 109876), (91, 84520), (104, 73955), (130, 59164), (140, 54938), (182, 42260), (260, 29582), (280, 27469), (364, 21130), (455, 16904), (520, 14791), (728, 10565), (910, 8452), (1820, 4226), (2113, 3640)]