7651280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 21915264

約数和(自身を除く): 14263984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1051, 1456, 1820, 2102, 3640, 4204, 5255, 7280, 7357, 8408, 10510, 13663, 14714, 16816, 21020, 27326, 29428, 36785, 42040, 54652, 58856, 68315, 73570, 84080, 95641, 109304, 117712, 136630, 147140, 191282, 218608, 273260, 294280, 382564, 478205, 546520, 588560, 765128, 956410, 1093040, 1530256, 1912820, 3825640, 7651280]

約数ペア:

[(1, 7651280), (2, 3825640), (4, 1912820), (5, 1530256), (7, 1093040), (8, 956410), (10, 765128), (13, 588560), (14, 546520), (16, 478205), (20, 382564), (26, 294280), (28, 273260), (35, 218608), (40, 191282), (52, 147140), (56, 136630), (65, 117712), (70, 109304), (80, 95641), (91, 84080), (104, 73570), (112, 68315), (130, 58856), (140, 54652), (182, 42040), (208, 36785), (260, 29428), (280, 27326), (364, 21020), (455, 16816), (520, 14714), (560, 13663), (728, 10510), (910, 8408), (1040, 7357), (1051, 7280), (1456, 5255), (1820, 4204), (2102, 3640)]