78543160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 187660800

約数和(自身を除く): 109117640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 1447, 2360, 2714, 2894, 5428, 5788, 6785, 7235, 10856, 11576, 13570, 14470, 27140, 28940, 33281, 54280, 57880, 66562, 85373, 133124, 166405, 170746, 266248, 332810, 341492, 426865, 665620, 682984, 853730, 1331240, 1707460, 1963579, 3414920, 3927158, 7854316, 9817895, 15708632, 19635790, 39271580, 78543160]

約数ペア:

[(1, 78543160), (2, 39271580), (4, 19635790), (5, 15708632), (8, 9817895), (10, 7854316), (20, 3927158), (23, 3414920), (40, 1963579), (46, 1707460), (59, 1331240), (92, 853730), (115, 682984), (118, 665620), (184, 426865), (230, 341492), (236, 332810), (295, 266248), (460, 170746), (472, 166405), (590, 133124), (920, 85373), (1180, 66562), (1357, 57880), (1447, 54280), (2360, 33281), (2714, 28940), (2894, 27140), (5428, 14470), (5788, 13570), (6785, 11576), (7235, 10856)]