139657280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62347}}^1$

素因数の和:62371

約数の個数: 56

約数和(自身を含む): 380073408

約数和(自身を除く): 240416128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 62347, 124694, 249388, 311735, 436429, 498776, 623470, 872858, 997552, 1246940, 1745716, 1995104, 2182145, 2493880, 3491432, 3990208, 4364290, 4987760, 6982864, 8728580, 9975520, 13965728, 17457160, 19951040, 27931456, 34914320, 69828640, 139657280]

約数ペア:

[(1, 139657280), (2, 69828640), (4, 34914320), (5, 27931456), (7, 19951040), (8, 17457160), (10, 13965728), (14, 9975520), (16, 8728580), (20, 6982864), (28, 4987760), (32, 4364290), (35, 3990208), (40, 3491432), (56, 2493880), (64, 2182145), (70, 1995104), (80, 1745716), (112, 1246940), (140, 997552), (160, 872858), (224, 623470), (280, 498776), (320, 436429), (448, 311735), (560, 249388), (1120, 124694), (2240, 62347)]