146880080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^2\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 347516820

約数和(自身を除く): 200636740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 409, 536, 670, 818, 1072, 1340, 1636, 2045, 2680, 3272, 4090, 4489, 5360, 6544, 8180, 8978, 16360, 17956, 22445, 27403, 32720, 35912, 44890, 54806, 71824, 89780, 109612, 137015, 179560, 219224, 274030, 359120, 438448, 548060, 1096120, 1836001, 2192240, 3672002, 7344004, 9180005, 14688008, 18360010, 29376016, 36720020, 73440040, 146880080]

約数ペア:

[(1, 146880080), (2, 73440040), (4, 36720020), (5, 29376016), (8, 18360010), (10, 14688008), (16, 9180005), (20, 7344004), (40, 3672002), (67, 2192240), (80, 1836001), (134, 1096120), (268, 548060), (335, 438448), (409, 359120), (536, 274030), (670, 219224), (818, 179560), (1072, 137015), (1340, 109612), (1636, 89780), (2045, 71824), (2680, 54806), (3272, 44890), (4090, 35912), (4489, 32720), (5360, 27403), (6544, 22445), (8180, 17956), (8978, 16360)]