79806960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 269848800

約数和(自身を除く): 190041840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 557, 597, 720, 796, 995, 1114, 1194, 1592, 1671, 1791, 1990, 2228, 2388, 2785, 2985, 3184, 3342, 3582, 3980, 4456, 4776, 5013, 5570, 5970, 6684, 7164, 7960, 8355, 8912, 8955, 9552, 10026, 11140, 11940, 13368, 14328, 15920, 16710, 17910, 20052, 22280, 23880, 25065, 26736, 28656, 33420, 35820, 40104, 44560, 47760, 50130, 66840, 71640, 80208, 100260, 110843, 133680, 143280, 200520, 221686, 332529, 401040, 443372, 554215, 665058, 886744, 997587, 1108430, 1330116, 1662645, 1773488, 1995174, 2216860, 2660232, 3325290, 3990348, 4433720, 4987935, 5320464, 6650580, 7980696, 8867440, 9975870, 13301160, 15961392, 19951740, 26602320, 39903480, 79806960]

約数ペア:

[(1, 79806960), (2, 39903480), (3, 26602320), (4, 19951740), (5, 15961392), (6, 13301160), (8, 9975870), (9, 8867440), (10, 7980696), (12, 6650580), (15, 5320464), (16, 4987935), (18, 4433720), (20, 3990348), (24, 3325290), (30, 2660232), (36, 2216860), (40, 1995174), (45, 1773488), (48, 1662645), (60, 1330116), (72, 1108430), (80, 997587), (90, 886744), (120, 665058), (144, 554215), (180, 443372), (199, 401040), (240, 332529), (360, 221686), (398, 200520), (557, 143280), (597, 133680), (720, 110843), (796, 100260), (995, 80208), (1114, 71640), (1194, 66840), (1592, 50130), (1671, 47760), (1791, 44560), (1990, 40104), (2228, 35820), (2388, 33420), (2785, 28656), (2985, 26736), (3184, 25065), (3342, 23880), (3582, 22280), (3980, 20052), (4456, 17910), (4776, 16710), (5013, 15920), (5570, 14328), (5970, 13368), (6684, 11940), (7164, 11140), (7960, 10026), (8355, 9552), (8912, 8955)]