65307480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77747}}^1$

素因数の和:77768

約数の個数: 64

約数和(自身を含む): 223914240

約数和(自身を除く): 158606760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 77747, 155494, 233241, 310988, 388735, 466482, 544229, 621976, 777470, 932964, 1088458, 1166205, 1554940, 1632687, 1865928, 2176916, 2332410, 2721145, 3109880, 3265374, 4353832, 4664820, 5442290, 6530748, 8163435, 9329640, 10884580, 13061496, 16326870, 21769160, 32653740, 65307480]

約数ペア:

[(1, 65307480), (2, 32653740), (3, 21769160), (4, 16326870), (5, 13061496), (6, 10884580), (7, 9329640), (8, 8163435), (10, 6530748), (12, 5442290), (14, 4664820), (15, 4353832), (20, 3265374), (21, 3109880), (24, 2721145), (28, 2332410), (30, 2176916), (35, 1865928), (40, 1632687), (42, 1554940), (56, 1166205), (60, 1088458), (70, 932964), (84, 777470), (105, 621976), (120, 544229), (140, 466482), (168, 388735), (210, 310988), (280, 233241), (420, 155494), (840, 77747)]