137238640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22279}}^1$

素因数の和:22310

約数の個数: 80

約数和(自身を含む): 397831680

約数和(自身を除く): 260593040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 22279, 44558, 89116, 111395, 155953, 178232, 222790, 245069, 311906, 356464, 445580, 490138, 623812, 779765, 891160, 980276, 1225345, 1247624, 1559530, 1715483, 1782320, 1960552, 2450690, 2495248, 3119060, 3430966, 3921104, 4901380, 6238120, 6861932, 8577415, 9802760, 12476240, 13723864, 17154830, 19605520, 27447728, 34309660, 68619320, 137238640]

約数ペア:

[(1, 137238640), (2, 68619320), (4, 34309660), (5, 27447728), (7, 19605520), (8, 17154830), (10, 13723864), (11, 12476240), (14, 9802760), (16, 8577415), (20, 6861932), (22, 6238120), (28, 4901380), (35, 3921104), (40, 3430966), (44, 3119060), (55, 2495248), (56, 2450690), (70, 1960552), (77, 1782320), (80, 1715483), (88, 1559530), (110, 1247624), (112, 1225345), (140, 980276), (154, 891160), (176, 779765), (220, 623812), (280, 490138), (308, 445580), (385, 356464), (440, 311906), (560, 245069), (616, 222790), (770, 178232), (880, 155953), (1232, 111395), (1540, 89116), (3080, 44558), (6160, 22279)]