31883040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3163}}^1$

素因数の和:3191

約数の個数: 144

約数和(自身を含む): 124383168

約数和(自身を除く): 92500128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3163, 3360, 5040, 6326, 9489, 10080, 12652, 15815, 18978, 22141, 25304, 28467, 31630, 37956, 44282, 47445, 50608, 56934, 63260, 66423, 75912, 88564, 94890, 101216, 110705, 113868, 126520, 132846, 142335, 151824, 177128, 189780, 199269, 221410, 227736, 253040, 265692, 284670, 303648, 332115, 354256, 379560, 398538, 442820, 455472, 506080, 531384, 569340, 664230, 708512, 759120, 797076, 885640, 910944, 996345, 1062768, 1138680, 1328460, 1518240, 1594152, 1771280, 1992690, 2125536, 2277360, 2656920, 3188304, 3542560, 3985380, 4554720, 5313840, 6376608, 7970760, 10627680, 15941520, 31883040]

約数ペア:

[(1, 31883040), (2, 15941520), (3, 10627680), (4, 7970760), (5, 6376608), (6, 5313840), (7, 4554720), (8, 3985380), (9, 3542560), (10, 3188304), (12, 2656920), (14, 2277360), (15, 2125536), (16, 1992690), (18, 1771280), (20, 1594152), (21, 1518240), (24, 1328460), (28, 1138680), (30, 1062768), (32, 996345), (35, 910944), (36, 885640), (40, 797076), (42, 759120), (45, 708512), (48, 664230), (56, 569340), (60, 531384), (63, 506080), (70, 455472), (72, 442820), (80, 398538), (84, 379560), (90, 354256), (96, 332115), (105, 303648), (112, 284670), (120, 265692), (126, 253040), (140, 227736), (144, 221410), (160, 199269), (168, 189780), (180, 177128), (210, 151824), (224, 142335), (240, 132846), (252, 126520), (280, 113868), (288, 110705), (315, 101216), (336, 94890), (360, 88564), (420, 75912), (480, 66423), (504, 63260), (560, 56934), (630, 50608), (672, 47445), (720, 44282), (840, 37956), (1008, 31630), (1120, 28467), (1260, 25304), (1440, 22141), (1680, 18978), (2016, 15815), (2520, 12652), (3163, 10080), (3360, 9489), (5040, 6326)]