296478160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1693}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 756201600

約数和(自身を除く): 459723440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 796, 880, 995, 1592, 1693, 1990, 2189, 3184, 3386, 3980, 4378, 6772, 7960, 8465, 8756, 10945, 13544, 15920, 16930, 17512, 18623, 21890, 27088, 33860, 35024, 37246, 43780, 67720, 74492, 87560, 93115, 135440, 148984, 175120, 186230, 297968, 336907, 372460, 673814, 744920, 1347628, 1489840, 1684535, 2695256, 3369070, 3705977, 5390512, 6738140, 7411954, 13476280, 14823908, 18529885, 26952560, 29647816, 37059770, 59295632, 74119540, 148239080, 296478160]

約数ペア:

[(1, 296478160), (2, 148239080), (4, 74119540), (5, 59295632), (8, 37059770), (10, 29647816), (11, 26952560), (16, 18529885), (20, 14823908), (22, 13476280), (40, 7411954), (44, 6738140), (55, 5390512), (80, 3705977), (88, 3369070), (110, 2695256), (176, 1684535), (199, 1489840), (220, 1347628), (398, 744920), (440, 673814), (796, 372460), (880, 336907), (995, 297968), (1592, 186230), (1693, 175120), (1990, 148984), (2189, 135440), (3184, 93115), (3386, 87560), (3980, 74492), (4378, 67720), (6772, 43780), (7960, 37246), (8465, 35024), (8756, 33860), (10945, 27088), (13544, 21890), (15920, 18623), (16930, 17512)]