172485440

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6823}}^1$

素因数の和:6919

約数の個数: 56

約数和(自身を含む): 415991040

約数和(自身を除く): 243505600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 6823, 12640, 13646, 25280, 27292, 34115, 54584, 68230, 109168, 136460, 218336, 272920, 436672, 539017, 545840, 1078034, 1091680, 2156068, 2183360, 2695085, 4312136, 5390170, 8624272, 10780340, 17248544, 21560680, 34497088, 43121360, 86242720, 172485440]

約数ペア:

[(1, 172485440), (2, 86242720), (4, 43121360), (5, 34497088), (8, 21560680), (10, 17248544), (16, 10780340), (20, 8624272), (32, 5390170), (40, 4312136), (64, 2695085), (79, 2183360), (80, 2156068), (158, 1091680), (160, 1078034), (316, 545840), (320, 539017), (395, 436672), (632, 272920), (790, 218336), (1264, 136460), (1580, 109168), (2528, 68230), (3160, 54584), (5056, 34115), (6320, 27292), (6823, 25280), (12640, 13646)]