163323720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{64811}}^1$

素因数の和:64835

約数の個数: 96

約数和(自身を含む): 606640320

約数和(自身を除く): 443316600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 64811, 129622, 194433, 259244, 324055, 388866, 453677, 518488, 583299, 648110, 777732, 907354, 972165, 1166598, 1296220, 1361031, 1555464, 1814708, 1944330, 2268385, 2333196, 2592440, 2722062, 2916495, 3629416, 3888660, 4083093, 4536770, 4666392, 5444124, 5832990, 6805155, 7777320, 8166186, 9073540, 10888248, 11665980, 13610310, 16332372, 18147080, 20415465, 23331960, 27220620, 32664744, 40830930, 54441240, 81661860, 163323720]

約数ペア:

[(1, 163323720), (2, 81661860), (3, 54441240), (4, 40830930), (5, 32664744), (6, 27220620), (7, 23331960), (8, 20415465), (9, 18147080), (10, 16332372), (12, 13610310), (14, 11665980), (15, 10888248), (18, 9073540), (20, 8166186), (21, 7777320), (24, 6805155), (28, 5832990), (30, 5444124), (35, 4666392), (36, 4536770), (40, 4083093), (42, 3888660), (45, 3629416), (56, 2916495), (60, 2722062), (63, 2592440), (70, 2333196), (72, 2268385), (84, 1944330), (90, 1814708), (105, 1555464), (120, 1361031), (126, 1296220), (140, 1166598), (168, 972165), (180, 907354), (210, 777732), (252, 648110), (280, 583299), (315, 518488), (360, 453677), (420, 388866), (504, 324055), (630, 259244), (840, 194433), (1260, 129622), (2520, 64811)]