107515720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 262080000

約数和(自身を除く): 154564280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1039, 1592, 1990, 2078, 2587, 3980, 4156, 5174, 5195, 7960, 8312, 10348, 10390, 12935, 13507, 20696, 20780, 25870, 27014, 41560, 51740, 54028, 67535, 103480, 108056, 135070, 206761, 270140, 413522, 540280, 827044, 1033805, 1654088, 2067610, 2687893, 4135220, 5375786, 8270440, 10751572, 13439465, 21503144, 26878930, 53757860, 107515720]

約数ペア:

[(1, 107515720), (2, 53757860), (4, 26878930), (5, 21503144), (8, 13439465), (10, 10751572), (13, 8270440), (20, 5375786), (26, 4135220), (40, 2687893), (52, 2067610), (65, 1654088), (104, 1033805), (130, 827044), (199, 540280), (260, 413522), (398, 270140), (520, 206761), (796, 135070), (995, 108056), (1039, 103480), (1592, 67535), (1990, 54028), (2078, 51740), (2587, 41560), (3980, 27014), (4156, 25870), (5174, 20780), (5195, 20696), (7960, 13507), (8312, 12935), (10348, 10390)]