138911360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 384531840

約数和(自身を除く): 245620480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 307, 320, 404, 448, 505, 560, 614, 640, 707, 808, 896, 1010, 1120, 1228, 1414, 1535, 1616, 2020, 2149, 2240, 2456, 2828, 3070, 3232, 3535, 4040, 4298, 4480, 4912, 5656, 6140, 6464, 7070, 8080, 8596, 9824, 10745, 11312, 12280, 12928, 14140, 16160, 17192, 19648, 21490, 22624, 24560, 28280, 31007, 32320, 34384, 39296, 42980, 45248, 49120, 56560, 62014, 64640, 68768, 85960, 90496, 98240, 113120, 124028, 137536, 155035, 171920, 196480, 217049, 226240, 248056, 275072, 310070, 343840, 434098, 452480, 496112, 620140, 687680, 868196, 992224, 1085245, 1240280, 1375360, 1736392, 1984448, 2170490, 2480560, 3472784, 3968896, 4340980, 4961120, 6945568, 8681960, 9922240, 13891136, 17363920, 19844480, 27782272, 34727840, 69455680, 138911360]

約数ペア:

[(1, 138911360), (2, 69455680), (4, 34727840), (5, 27782272), (7, 19844480), (8, 17363920), (10, 13891136), (14, 9922240), (16, 8681960), (20, 6945568), (28, 4961120), (32, 4340980), (35, 3968896), (40, 3472784), (56, 2480560), (64, 2170490), (70, 1984448), (80, 1736392), (101, 1375360), (112, 1240280), (128, 1085245), (140, 992224), (160, 868196), (202, 687680), (224, 620140), (280, 496112), (307, 452480), (320, 434098), (404, 343840), (448, 310070), (505, 275072), (560, 248056), (614, 226240), (640, 217049), (707, 196480), (808, 171920), (896, 155035), (1010, 137536), (1120, 124028), (1228, 113120), (1414, 98240), (1535, 90496), (1616, 85960), (2020, 68768), (2149, 64640), (2240, 62014), (2456, 56560), (2828, 49120), (3070, 45248), (3232, 42980), (3535, 39296), (4040, 34384), (4298, 32320), (4480, 31007), (4912, 28280), (5656, 24560), (6140, 22624), (6464, 21490), (7070, 19648), (8080, 17192), (8596, 16160), (9824, 14140), (10745, 12928), (11312, 12280)]