51915120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 161894400

約数和(自身を除く): 109979280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1087, 1194, 1592, 1990, 2174, 2388, 2985, 3184, 3261, 3980, 4348, 4776, 5435, 5970, 6522, 7960, 8696, 9552, 10870, 11940, 13044, 15920, 16305, 17392, 21740, 23880, 26088, 32610, 43480, 47760, 52176, 65220, 86960, 130440, 216313, 260880, 432626, 648939, 865252, 1081565, 1297878, 1730504, 2163130, 2595756, 3244695, 3461008, 4326260, 5191512, 6489390, 8652520, 10383024, 12978780, 17305040, 25957560, 51915120]

約数ペア:

[(1, 51915120), (2, 25957560), (3, 17305040), (4, 12978780), (5, 10383024), (6, 8652520), (8, 6489390), (10, 5191512), (12, 4326260), (15, 3461008), (16, 3244695), (20, 2595756), (24, 2163130), (30, 1730504), (40, 1297878), (48, 1081565), (60, 865252), (80, 648939), (120, 432626), (199, 260880), (240, 216313), (398, 130440), (597, 86960), (796, 65220), (995, 52176), (1087, 47760), (1194, 43480), (1592, 32610), (1990, 26088), (2174, 23880), (2388, 21740), (2985, 17392), (3184, 16305), (3261, 15920), (3980, 13044), (4348, 11940), (4776, 10870), (5435, 9552), (5970, 8696), (6522, 7960)]