84565120

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 203398200

約数和(自身を除く): 118833080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 577, 640, 916, 1145, 1154, 1832, 2290, 2308, 2885, 3664, 4580, 4616, 5770, 7328, 9160, 9232, 11540, 14656, 18320, 18464, 23080, 29312, 36640, 36928, 46160, 73280, 73856, 92320, 132133, 146560, 184640, 264266, 369280, 528532, 660665, 1057064, 1321330, 2114128, 2642660, 4228256, 5285320, 8456512, 10570640, 16913024, 21141280, 42282560, 84565120]

約数ペア:

[(1, 84565120), (2, 42282560), (4, 21141280), (5, 16913024), (8, 10570640), (10, 8456512), (16, 5285320), (20, 4228256), (32, 2642660), (40, 2114128), (64, 1321330), (80, 1057064), (128, 660665), (160, 528532), (229, 369280), (320, 264266), (458, 184640), (577, 146560), (640, 132133), (916, 92320), (1145, 73856), (1154, 73280), (1832, 46160), (2290, 36928), (2308, 36640), (2885, 29312), (3664, 23080), (4580, 18464), (4616, 18320), (5770, 14656), (7328, 11540), (9160, 9232)]