40168620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13127}}^1$

素因数の和:13159

約数の個数: 72

約数和(自身を含む): 129021984

約数和(自身を除く): 88853364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 13127, 26254, 39381, 52508, 65635, 78762, 118143, 131270, 157524, 196905, 223159, 236286, 262540, 393810, 446318, 472572, 590715, 669477, 787620, 892636, 1115795, 1181430, 1338954, 2008431, 2231590, 2362860, 2677908, 3347385, 4016862, 4463180, 6694770, 8033724, 10042155, 13389540, 20084310, 40168620]

約数ペア:

[(1, 40168620), (2, 20084310), (3, 13389540), (4, 10042155), (5, 8033724), (6, 6694770), (9, 4463180), (10, 4016862), (12, 3347385), (15, 2677908), (17, 2362860), (18, 2231590), (20, 2008431), (30, 1338954), (34, 1181430), (36, 1115795), (45, 892636), (51, 787620), (60, 669477), (68, 590715), (85, 472572), (90, 446318), (102, 393810), (153, 262540), (170, 236286), (180, 223159), (204, 196905), (255, 157524), (306, 131270), (340, 118143), (510, 78762), (612, 65635), (765, 52508), (1020, 39381), (1530, 26254), (3060, 13127)]