81370560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84761}}^1$

素因数の和:84781

約数の個数: 56

約数和(自身を含む): 258354576

約数和(自身を除く): 176984016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84761, 169522, 254283, 339044, 423805, 508566, 678088, 847610, 1017132, 1271415, 1356176, 1695220, 2034264, 2542830, 2712352, 3390440, 4068528, 5085660, 5424704, 6780880, 8137056, 10171320, 13561760, 16274112, 20342640, 27123520, 40685280, 81370560]

約数ペア:

[(1, 81370560), (2, 40685280), (3, 27123520), (4, 20342640), (5, 16274112), (6, 13561760), (8, 10171320), (10, 8137056), (12, 6780880), (15, 5424704), (16, 5085660), (20, 4068528), (24, 3390440), (30, 2712352), (32, 2542830), (40, 2034264), (48, 1695220), (60, 1356176), (64, 1271415), (80, 1017132), (96, 847610), (120, 678088), (160, 508566), (192, 423805), (240, 339044), (320, 254283), (480, 169522), (960, 84761)]