27428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5008

約数の個数: 80

約数和(自身を含む): 88744320

約数和(自身を除く): 61315440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 4969, 5520, 9938, 14907, 19876, 24845, 29814, 39752, 49690, 59628, 74535, 79504, 99380, 114287, 119256, 149070, 198760, 228574, 238512, 298140, 342861, 397520, 457148, 571435, 596280, 685722, 914296, 1142870, 1192560, 1371444, 1714305, 1828592, 2285740, 2742888, 3428610, 4571480, 5485776, 6857220, 9142960, 13714440, 27428880]

約数ペア:

[(1, 27428880), (2, 13714440), (3, 9142960), (4, 6857220), (5, 5485776), (6, 4571480), (8, 3428610), (10, 2742888), (12, 2285740), (15, 1828592), (16, 1714305), (20, 1371444), (23, 1192560), (24, 1142870), (30, 914296), (40, 685722), (46, 596280), (48, 571435), (60, 457148), (69, 397520), (80, 342861), (92, 298140), (115, 238512), (120, 228574), (138, 198760), (184, 149070), (230, 119256), (240, 114287), (276, 99380), (345, 79504), (368, 74535), (460, 59628), (552, 49690), (690, 39752), (920, 29814), (1104, 24845), (1380, 19876), (1840, 14907), (2760, 9938), (4969, 5520)]