68169360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40577}}^1$

素因数の和:40600

約数の個数: 80

約数和(自身を含む): 241520256

約数和(自身を除く): 173350896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40577, 81154, 121731, 162308, 202885, 243462, 284039, 324616, 405770, 486924, 568078, 608655, 649232, 811540, 852117, 973848, 1136156, 1217310, 1420195, 1623080, 1704234, 1947696, 2272312, 2434620, 2840390, 3246160, 3408468, 4260585, 4544624, 4869240, 5680780, 6816936, 8521170, 9738480, 11361560, 13633872, 17042340, 22723120, 34084680, 68169360]

約数ペア:

[(1, 68169360), (2, 34084680), (3, 22723120), (4, 17042340), (5, 13633872), (6, 11361560), (7, 9738480), (8, 8521170), (10, 6816936), (12, 5680780), (14, 4869240), (15, 4544624), (16, 4260585), (20, 3408468), (21, 3246160), (24, 2840390), (28, 2434620), (30, 2272312), (35, 1947696), (40, 1704234), (42, 1623080), (48, 1420195), (56, 1217310), (60, 1136156), (70, 973848), (80, 852117), (84, 811540), (105, 649232), (112, 608655), (120, 568078), (140, 486924), (168, 405770), (210, 324616), (240, 284039), (280, 243462), (336, 202885), (420, 162308), (560, 121731), (840, 81154), (1680, 40577)]