61920840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2593}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 186768000

約数和(自身を除く): 124847160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2593, 2985, 3980, 4776, 5186, 5970, 7779, 7960, 10372, 11940, 12965, 15558, 20744, 23880, 25930, 31116, 38895, 51860, 62232, 77790, 103720, 155580, 311160, 516007, 1032014, 1548021, 2064028, 2580035, 3096042, 4128056, 5160070, 6192084, 7740105, 10320140, 12384168, 15480210, 20640280, 30960420, 61920840]

約数ペア:

[(1, 61920840), (2, 30960420), (3, 20640280), (4, 15480210), (5, 12384168), (6, 10320140), (8, 7740105), (10, 6192084), (12, 5160070), (15, 4128056), (20, 3096042), (24, 2580035), (30, 2064028), (40, 1548021), (60, 1032014), (120, 516007), (199, 311160), (398, 155580), (597, 103720), (796, 77790), (995, 62232), (1194, 51860), (1592, 38895), (1990, 31116), (2388, 25930), (2593, 23880), (2985, 20744), (3980, 15558), (4776, 12965), (5186, 11940), (5970, 10372), (7779, 7960)]