61836880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4801}}^1$

素因数の和:4844

約数の個数: 80

約数和(自身を含む): 171489024

約数和(自身を除く): 109652144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4801, 6440, 9602, 12880, 19204, 24005, 33607, 38408, 48010, 67214, 76816, 96020, 110423, 134428, 168035, 192040, 220846, 268856, 336070, 384080, 441692, 537712, 552115, 672140, 772961, 883384, 1104230, 1344280, 1545922, 1766768, 2208460, 2688560, 3091844, 3864805, 4416920, 6183688, 7729610, 8833840, 12367376, 15459220, 30918440, 61836880]

約数ペア:

[(1, 61836880), (2, 30918440), (4, 15459220), (5, 12367376), (7, 8833840), (8, 7729610), (10, 6183688), (14, 4416920), (16, 3864805), (20, 3091844), (23, 2688560), (28, 2208460), (35, 1766768), (40, 1545922), (46, 1344280), (56, 1104230), (70, 883384), (80, 772961), (92, 672140), (112, 552115), (115, 537712), (140, 441692), (161, 384080), (184, 336070), (230, 268856), (280, 220846), (322, 192040), (368, 168035), (460, 134428), (560, 110423), (644, 96020), (805, 76816), (920, 67214), (1288, 48010), (1610, 38408), (1840, 33607), (2576, 24005), (3220, 19204), (4801, 12880), (6440, 9602)]