7372150840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 17375679360

約数和(自身を除く): 10003528520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 137, 148, 185, 206, 274, 296, 353, 370, 412, 515, 548, 685, 706, 740, 824, 1030, 1096, 1370, 1412, 1480, 1765, 2060, 2740, 2824, 3530, 3811, 4120, 5069, 5480, 7060, 7622, 10138, 13061, 14111, 14120, 15244, 19055, 20276, 25345, 26122, 28222, 30488, 36359, 38110, 40552, 48361, 50690, 52244, 56444, 65305, 70555, 72718, 76220, 96722, 101380, 104488, 112888, 130610, 141110, 145436, 152440, 181795, 193444, 202760, 241805, 261220, 282220, 290872, 363590, 386888, 483610, 522107, 522440, 564440, 727180, 967220, 1044214, 1345283, 1454360, 1789357, 1934440, 2088428, 2610535, 2690566, 3578714, 4176856, 4981183, 5221070, 5381132, 6726415, 7157428, 8946785, 9962366, 10442140, 10762264, 13452830, 14314856, 17893570, 19924732, 20884280, 24905915, 26905660, 35787140, 39849464, 49811830, 53811320, 71574280, 99623660, 184303771, 199247320, 368607542, 737215084, 921518855, 1474430168, 1843037710, 3686075420, 7372150840]

約数ペア:

[(1, 7372150840), (2, 3686075420), (4, 1843037710), (5, 1474430168), (8, 921518855), (10, 737215084), (20, 368607542), (37, 199247320), (40, 184303771), (74, 99623660), (103, 71574280), (137, 53811320), (148, 49811830), (185, 39849464), (206, 35787140), (274, 26905660), (296, 24905915), (353, 20884280), (370, 19924732), (412, 17893570), (515, 14314856), (548, 13452830), (685, 10762264), (706, 10442140), (740, 9962366), (824, 8946785), (1030, 7157428), (1096, 6726415), (1370, 5381132), (1412, 5221070), (1480, 4981183), (1765, 4176856), (2060, 3578714), (2740, 2690566), (2824, 2610535), (3530, 2088428), (3811, 1934440), (4120, 1789357), (5069, 1454360), (5480, 1345283), (7060, 1044214), (7622, 967220), (10138, 727180), (13061, 564440), (14111, 522440), (14120, 522107), (15244, 483610), (19055, 386888), (20276, 363590), (25345, 290872), (26122, 282220), (28222, 261220), (30488, 241805), (36359, 202760), (38110, 193444), (40552, 181795), (48361, 152440), (50690, 145436), (52244, 141110), (56444, 130610), (65305, 112888), (70555, 104488), (72718, 101380), (76220, 96722)]