63642040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20692

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 114894920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 20663, 41326, 82652, 103315, 144641, 165304, 206630, 227293, 289282, 413260, 454586, 578564, 723205, 826520, 909172, 1136465, 1157128, 1446410, 1591051, 1818344, 2272930, 2892820, 3182102, 4545860, 5785640, 6364204, 7955255, 9091720, 12728408, 15910510, 31821020, 63642040]

約数ペア:

[(1, 63642040), (2, 31821020), (4, 15910510), (5, 12728408), (7, 9091720), (8, 7955255), (10, 6364204), (11, 5785640), (14, 4545860), (20, 3182102), (22, 2892820), (28, 2272930), (35, 1818344), (40, 1591051), (44, 1446410), (55, 1157128), (56, 1136465), (70, 909172), (77, 826520), (88, 723205), (110, 578564), (140, 454586), (154, 413260), (220, 289282), (280, 227293), (308, 206630), (385, 165304), (440, 144641), (616, 103315), (770, 82652), (1540, 41326), (3080, 20663)]