68051760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40507}}^1$

素因数の和:40530

約数の個数: 80

約数和(自身を含む): 241103616

約数和(自身を除く): 173051856

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, 40507, 81014, 121521, 162028, 202535, 243042, 283549, 324056, 405070, 486084, 567098, 607605, 648112, 810140, 850647, 972168, 1134196, 1215210, 1417745, 1620280, 1701294, 1944336, 2268392, 2430420, 2835490, 3240560, 3402588, 4253235, 4536784, 4860840, 5670980, 6805176, 8506470, 9721680, 11341960, 13610352, 17012940, 22683920, 34025880, 68051760]

約数ペア:

[(1, 68051760), (2, 34025880), (3, 22683920), (4, 17012940), (5, 13610352), (6, 11341960), (7, 9721680), (8, 8506470), (10, 6805176), (12, 5670980), (14, 4860840), (15, 4536784), (16, 4253235), (20, 3402588), (21, 3240560), (24, 2835490), (28, 2430420), (30, 2268392), (35, 1944336), (40, 1701294), (42, 1620280), (48, 1417745), (56, 1215210), (60, 1134196), (70, 972168), (80, 850647), (84, 810140), (105, 648112), (112, 607605), (120, 567098), (140, 486084), (168, 405070), (210, 324056), (240, 283549), (280, 243042), (336, 202535), (420, 162028), (560, 121521), (840, 81014), (1680, 40507)]