131137320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64283}}^1$

素因数の和:64314

約数の個数: 64

約数和(自身を含む): 416560320

約数和(自身を除く): 285423000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64283, 128566, 192849, 257132, 321415, 385698, 514264, 642830, 771396, 964245, 1092811, 1285660, 1542792, 1928490, 2185622, 2571320, 3278433, 3856980, 4371244, 5464055, 6556866, 7713960, 8742488, 10928110, 13113732, 16392165, 21856220, 26227464, 32784330, 43712440, 65568660, 131137320]

約数ペア:

[(1, 131137320), (2, 65568660), (3, 43712440), (4, 32784330), (5, 26227464), (6, 21856220), (8, 16392165), (10, 13113732), (12, 10928110), (15, 8742488), (17, 7713960), (20, 6556866), (24, 5464055), (30, 4371244), (34, 3856980), (40, 3278433), (51, 2571320), (60, 2185622), (68, 1928490), (85, 1542792), (102, 1285660), (120, 1092811), (136, 964245), (170, 771396), (204, 642830), (255, 514264), (340, 385698), (408, 321415), (510, 257132), (680, 192849), (1020, 128566), (2040, 64283)]