65851440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 150134736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 167, 186, 212, 240, 248, 265, 310, 318, 334, 372, 424, 465, 496, 501, 530, 620, 636, 668, 744, 795, 835, 848, 930, 1002, 1060, 1240, 1272, 1336, 1488, 1590, 1643, 1670, 1860, 2004, 2120, 2480, 2505, 2544, 2672, 3180, 3286, 3340, 3720, 4008, 4240, 4929, 5010, 5177, 6360, 6572, 6680, 7440, 8016, 8215, 8851, 9858, 10020, 10354, 12720, 13144, 13360, 15531, 16430, 17702, 19716, 20040, 20708, 24645, 25885, 26288, 26553, 31062, 32860, 35404, 39432, 40080, 41416, 44255, 49290, 51770, 53106, 62124, 65720, 70808, 77655, 78864, 82832, 88510, 98580, 103540, 106212, 124248, 131440, 132765, 141616, 155310, 177020, 197160, 207080, 212424, 248496, 265530, 274381, 310620, 354040, 394320, 414160, 424848, 531060, 548762, 621240, 708080, 823143, 1062120, 1097524, 1242480, 1371905, 1646286, 2124240, 2195048, 2743810, 3292572, 4115715, 4390096, 5487620, 6585144, 8231430, 10975240, 13170288, 16462860, 21950480, 32925720, 65851440]

約数ペア:

[(1, 65851440), (2, 32925720), (3, 21950480), (4, 16462860), (5, 13170288), (6, 10975240), (8, 8231430), (10, 6585144), (12, 5487620), (15, 4390096), (16, 4115715), (20, 3292572), (24, 2743810), (30, 2195048), (31, 2124240), (40, 1646286), (48, 1371905), (53, 1242480), (60, 1097524), (62, 1062120), (80, 823143), (93, 708080), (106, 621240), (120, 548762), (124, 531060), (155, 424848), (159, 414160), (167, 394320), (186, 354040), (212, 310620), (240, 274381), (248, 265530), (265, 248496), (310, 212424), (318, 207080), (334, 197160), (372, 177020), (424, 155310), (465, 141616), (496, 132765), (501, 131440), (530, 124248), (620, 106212), (636, 103540), (668, 98580), (744, 88510), (795, 82832), (835, 78864), (848, 77655), (930, 70808), (1002, 65720), (1060, 62124), (1240, 53106), (1272, 51770), (1336, 49290), (1488, 44255), (1590, 41416), (1643, 40080), (1670, 39432), (1860, 35404), (2004, 32860), (2120, 31062), (2480, 26553), (2505, 26288), (2544, 25885), (2672, 24645), (3180, 20708), (3286, 20040), (3340, 19716), (3720, 17702), (4008, 16430), (4240, 15531), (4929, 13360), (5010, 13144), (5177, 12720), (6360, 10354), (6572, 10020), (6680, 9858), (7440, 8851), (8016, 8215)]