155181880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10457}}^1$

素因数の和:10528

約数の個数: 64

約数和(自身を含む): 406607040

約数和(自身を除く): 251425160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 10457, 14840, 20914, 41828, 52285, 73199, 83656, 104570, 146398, 209140, 292796, 365995, 418280, 554221, 585592, 731990, 1108442, 1463980, 2216884, 2771105, 2927960, 3879547, 4433768, 5542210, 7759094, 11084420, 15518188, 19397735, 22168840, 31036376, 38795470, 77590940, 155181880]

約数ペア:

[(1, 155181880), (2, 77590940), (4, 38795470), (5, 31036376), (7, 22168840), (8, 19397735), (10, 15518188), (14, 11084420), (20, 7759094), (28, 5542210), (35, 4433768), (40, 3879547), (53, 2927960), (56, 2771105), (70, 2216884), (106, 1463980), (140, 1108442), (212, 731990), (265, 585592), (280, 554221), (371, 418280), (424, 365995), (530, 292796), (742, 209140), (1060, 146398), (1484, 104570), (1855, 83656), (2120, 73199), (2968, 52285), (3710, 41828), (7420, 20914), (10457, 14840)]