31934880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 110938464

約数和(自身を除く): 79003584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 331, 335, 360, 402, 480, 536, 603, 662, 670, 720, 804, 993, 1005, 1072, 1206, 1324, 1340, 1440, 1608, 1655, 1986, 2010, 2144, 2412, 2648, 2680, 2979, 3015, 3216, 3310, 3972, 4020, 4824, 4965, 5296, 5360, 5958, 6030, 6432, 6620, 7944, 8040, 9648, 9930, 10592, 10720, 11916, 12060, 13240, 14895, 15888, 16080, 19296, 19860, 22177, 23832, 24120, 26480, 29790, 31776, 32160, 39720, 44354, 47664, 48240, 52960, 59580, 66531, 79440, 88708, 95328, 96480, 110885, 119160, 133062, 158880, 177416, 199593, 221770, 238320, 266124, 332655, 354832, 399186, 443540, 476640, 532248, 665310, 709664, 798372, 887080, 997965, 1064496, 1330620, 1596744, 1774160, 1995930, 2128992, 2661240, 3193488, 3548320, 3991860, 5322480, 6386976, 7983720, 10644960, 15967440, 31934880]

約数ペア:

[(1, 31934880), (2, 15967440), (3, 10644960), (4, 7983720), (5, 6386976), (6, 5322480), (8, 3991860), (9, 3548320), (10, 3193488), (12, 2661240), (15, 2128992), (16, 1995930), (18, 1774160), (20, 1596744), (24, 1330620), (30, 1064496), (32, 997965), (36, 887080), (40, 798372), (45, 709664), (48, 665310), (60, 532248), (67, 476640), (72, 443540), (80, 399186), (90, 354832), (96, 332655), (120, 266124), (134, 238320), (144, 221770), (160, 199593), (180, 177416), (201, 158880), (240, 133062), (268, 119160), (288, 110885), (331, 96480), (335, 95328), (360, 88708), (402, 79440), (480, 66531), (536, 59580), (603, 52960), (662, 48240), (670, 47664), (720, 44354), (804, 39720), (993, 32160), (1005, 31776), (1072, 29790), (1206, 26480), (1324, 24120), (1340, 23832), (1440, 22177), (1608, 19860), (1655, 19296), (1986, 16080), (2010, 15888), (2144, 14895), (2412, 13240), (2648, 12060), (2680, 11916), (2979, 10720), (3015, 10592), (3216, 9930), (3310, 9648), (3972, 8040), (4020, 7944), (4824, 6620), (4965, 6432), (5296, 6030), (5360, 5958)]