138179440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 369119232

約数和(自身を除く): 230939792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1087, 1135, 1589, 1816, 2174, 2270, 3178, 3632, 4348, 4540, 5435, 6356, 7609, 7945, 8696, 9080, 10870, 12712, 15218, 15890, 17392, 18160, 21740, 25424, 30436, 31780, 38045, 43480, 60872, 63560, 76090, 86960, 121744, 127120, 152180, 246749, 304360, 493498, 608720, 986996, 1233745, 1727243, 1973992, 2467490, 3454486, 3947984, 4934980, 6908972, 8636215, 9869960, 13817944, 17272430, 19739920, 27635888, 34544860, 69089720, 138179440]

約数ペア:

[(1, 138179440), (2, 69089720), (4, 34544860), (5, 27635888), (7, 19739920), (8, 17272430), (10, 13817944), (14, 9869960), (16, 8636215), (20, 6908972), (28, 4934980), (35, 3947984), (40, 3454486), (56, 2467490), (70, 1973992), (80, 1727243), (112, 1233745), (140, 986996), (227, 608720), (280, 493498), (454, 304360), (560, 246749), (908, 152180), (1087, 127120), (1135, 121744), (1589, 86960), (1816, 76090), (2174, 63560), (2270, 60872), (3178, 43480), (3632, 38045), (4348, 31780), (4540, 30436), (5435, 25424), (6356, 21740), (7609, 18160), (7945, 17392), (8696, 15890), (9080, 15218), (10870, 12712)]