87227960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 208396800

約数和(自身を除く): 121168840

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, 1607, 2360, 2714, 3214, 5428, 6428, 6785, 8035, 10856, 12856, 13570, 16070, 27140, 32140, 36961, 54280, 64280, 73922, 94813, 147844, 184805, 189626, 295688, 369610, 379252, 474065, 739220, 758504, 948130, 1478440, 1896260, 2180699, 3792520, 4361398, 8722796, 10903495, 17445592, 21806990, 43613980, 87227960]

約数ペア:

[(1, 87227960), (2, 43613980), (4, 21806990), (5, 17445592), (8, 10903495), (10, 8722796), (20, 4361398), (23, 3792520), (40, 2180699), (46, 1896260), (59, 1478440), (92, 948130), (115, 758504), (118, 739220), (184, 474065), (230, 379252), (236, 369610), (295, 295688), (460, 189626), (472, 184805), (590, 147844), (920, 94813), (1180, 73922), (1357, 64280), (1607, 54280), (2360, 36961), (2714, 32140), (3214, 27140), (5428, 16070), (6428, 13570), (6785, 12856), (8035, 10856)]