15696546520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{7687}}^1$

素因数の和:8488

約数の個数: 64

約数和(自身を含む): 35869132800

約数和(自身を除く): 20172586280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 719, 1420, 1438, 2840, 2876, 3595, 5752, 7190, 7687, 14380, 15374, 28760, 30748, 38435, 51049, 61496, 76870, 102098, 153740, 204196, 255245, 307480, 408392, 510490, 545777, 1020980, 1091554, 2041960, 2183108, 2728885, 4366216, 5457770, 5526953, 10915540, 11053906, 21831080, 22107812, 27634765, 44215624, 55269530, 110539060, 221078120, 392413663, 784827326, 1569654652, 1962068315, 3139309304, 3924136630, 7848273260, 15696546520]

約数ペア:

[(1, 15696546520), (2, 7848273260), (4, 3924136630), (5, 3139309304), (8, 1962068315), (10, 1569654652), (20, 784827326), (40, 392413663), (71, 221078120), (142, 110539060), (284, 55269530), (355, 44215624), (568, 27634765), (710, 22107812), (719, 21831080), (1420, 11053906), (1438, 10915540), (2840, 5526953), (2876, 5457770), (3595, 4366216), (5752, 2728885), (7190, 2183108), (7687, 2041960), (14380, 1091554), (15374, 1020980), (28760, 545777), (30748, 510490), (38435, 408392), (51049, 307480), (61496, 255245), (76870, 204196), (102098, 153740)]