154846880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56929}}^1$

素因数の和:56961

約数の個数: 48

約数和(自身を含む): 387351720

約数和(自身を除く): 232504840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 56929, 113858, 227716, 284645, 455432, 569290, 910864, 967793, 1138580, 1821728, 1935586, 2277160, 3871172, 4554320, 4838965, 7742344, 9108640, 9677930, 15484688, 19355860, 30969376, 38711720, 77423440, 154846880]

約数ペア:

[(1, 154846880), (2, 77423440), (4, 38711720), (5, 30969376), (8, 19355860), (10, 15484688), (16, 9677930), (17, 9108640), (20, 7742344), (32, 4838965), (34, 4554320), (40, 3871172), (68, 2277160), (80, 1935586), (85, 1821728), (136, 1138580), (160, 967793), (170, 910864), (272, 569290), (340, 455432), (544, 284645), (680, 227716), (1360, 113858), (2720, 56929)]