42579840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 138165120

約数和(自身を除く): 95585280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 331, 335, 384, 402, 480, 536, 640, 662, 670, 804, 960, 993, 1005, 1072, 1324, 1340, 1608, 1655, 1920, 1986, 2010, 2144, 2648, 2680, 3216, 3310, 3972, 4020, 4288, 4965, 5296, 5360, 6432, 6620, 7944, 8040, 8576, 9930, 10592, 10720, 12864, 13240, 15888, 16080, 19860, 21184, 21440, 22177, 25728, 26480, 31776, 32160, 39720, 42368, 42880, 44354, 52960, 63552, 64320, 66531, 79440, 88708, 105920, 110885, 127104, 128640, 133062, 158880, 177416, 211840, 221770, 266124, 317760, 332655, 354832, 443540, 532248, 635520, 665310, 709664, 887080, 1064496, 1330620, 1419328, 1774160, 2128992, 2661240, 2838656, 3548320, 4257984, 5322480, 7096640, 8515968, 10644960, 14193280, 21289920, 42579840]

約数ペア:

[(1, 42579840), (2, 21289920), (3, 14193280), (4, 10644960), (5, 8515968), (6, 7096640), (8, 5322480), (10, 4257984), (12, 3548320), (15, 2838656), (16, 2661240), (20, 2128992), (24, 1774160), (30, 1419328), (32, 1330620), (40, 1064496), (48, 887080), (60, 709664), (64, 665310), (67, 635520), (80, 532248), (96, 443540), (120, 354832), (128, 332655), (134, 317760), (160, 266124), (192, 221770), (201, 211840), (240, 177416), (268, 158880), (320, 133062), (331, 128640), (335, 127104), (384, 110885), (402, 105920), (480, 88708), (536, 79440), (640, 66531), (662, 64320), (670, 63552), (804, 52960), (960, 44354), (993, 42880), (1005, 42368), (1072, 39720), (1324, 32160), (1340, 31776), (1608, 26480), (1655, 25728), (1920, 22177), (1986, 21440), (2010, 21184), (2144, 19860), (2648, 16080), (2680, 15888), (3216, 13240), (3310, 12864), (3972, 10720), (4020, 10592), (4288, 9930), (4965, 8576), (5296, 8040), (5360, 7944), (6432, 6620)]