3311360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 8584800

約数和(自身を除く): 5273440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 199, 208, 256, 260, 320, 398, 416, 520, 640, 796, 832, 995, 1040, 1280, 1592, 1664, 1990, 2080, 2587, 3184, 3328, 3980, 4160, 5174, 6368, 7960, 8320, 10348, 12736, 12935, 15920, 16640, 20696, 25472, 25870, 31840, 41392, 50944, 51740, 63680, 82784, 103480, 127360, 165568, 206960, 254720, 331136, 413920, 662272, 827840, 1655680, 3311360]

約数ペア:

[(1, 3311360), (2, 1655680), (4, 827840), (5, 662272), (8, 413920), (10, 331136), (13, 254720), (16, 206960), (20, 165568), (26, 127360), (32, 103480), (40, 82784), (52, 63680), (64, 51740), (65, 50944), (80, 41392), (104, 31840), (128, 25870), (130, 25472), (160, 20696), (199, 16640), (208, 15920), (256, 12935), (260, 12736), (320, 10348), (398, 8320), (416, 7960), (520, 6368), (640, 5174), (796, 4160), (832, 3980), (995, 3328), (1040, 3184), (1280, 2587), (1592, 2080), (1664, 1990)]