80322480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15937}}^1$

素因数の和:15963

約数の個数: 120

約数和(自身を含む): 308304672

約数和(自身を除く): 227982192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15937, 31874, 47811, 63748, 79685, 95622, 111559, 127496, 143433, 159370, 191244, 223118, 239055, 254992, 286866, 318740, 334677, 382488, 446236, 478110, 557795, 573732, 637480, 669354, 717165, 764976, 892472, 956220, 1004031, 1115590, 1147464, 1274960, 1338708, 1434330, 1673385, 1784944, 1912440, 2008062, 2231180, 2294928, 2677416, 2868660, 3346770, 3824880, 4016124, 4462360, 5020155, 5354832, 5737320, 6693540, 8032248, 8924720, 10040310, 11474640, 13387080, 16064496, 20080620, 26774160, 40161240, 80322480]

約数ペア:

[(1, 80322480), (2, 40161240), (3, 26774160), (4, 20080620), (5, 16064496), (6, 13387080), (7, 11474640), (8, 10040310), (9, 8924720), (10, 8032248), (12, 6693540), (14, 5737320), (15, 5354832), (16, 5020155), (18, 4462360), (20, 4016124), (21, 3824880), (24, 3346770), (28, 2868660), (30, 2677416), (35, 2294928), (36, 2231180), (40, 2008062), (42, 1912440), (45, 1784944), (48, 1673385), (56, 1434330), (60, 1338708), (63, 1274960), (70, 1147464), (72, 1115590), (80, 1004031), (84, 956220), (90, 892472), (105, 764976), (112, 717165), (120, 669354), (126, 637480), (140, 573732), (144, 557795), (168, 478110), (180, 446236), (210, 382488), (240, 334677), (252, 318740), (280, 286866), (315, 254992), (336, 239055), (360, 223118), (420, 191244), (504, 159370), (560, 143433), (630, 127496), (720, 111559), (840, 95622), (1008, 79685), (1260, 63748), (1680, 47811), (2520, 31874), (5040, 15937)]