15695005840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{34019}}^1$

素因数の和:34184

約数の個数: 80

約数和(自身を含む): 37460102400

約数和(自身を除く): 21765096560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1168, 1264, 1460, 1580, 2920, 3160, 5767, 5840, 6320, 11534, 23068, 28835, 34019, 46136, 57670, 68038, 92272, 115340, 136076, 170095, 230680, 272152, 340190, 461360, 544304, 680380, 1360760, 2483387, 2687501, 2721520, 4966774, 5375002, 9933548, 10750004, 12416935, 13437505, 19867096, 21500008, 24833870, 26875010, 39734192, 43000016, 49667740, 53750020, 99335480, 107500040, 196187573, 198670960, 215000080, 392375146, 784750292, 980937865, 1569500584, 1961875730, 3139001168, 3923751460, 7847502920, 15695005840]

約数ペア:

[(1, 15695005840), (2, 7847502920), (4, 3923751460), (5, 3139001168), (8, 1961875730), (10, 1569500584), (16, 980937865), (20, 784750292), (40, 392375146), (73, 215000080), (79, 198670960), (80, 196187573), (146, 107500040), (158, 99335480), (292, 53750020), (316, 49667740), (365, 43000016), (395, 39734192), (584, 26875010), (632, 24833870), (730, 21500008), (790, 19867096), (1168, 13437505), (1264, 12416935), (1460, 10750004), (1580, 9933548), (2920, 5375002), (3160, 4966774), (5767, 2721520), (5840, 2687501), (6320, 2483387), (11534, 1360760), (23068, 680380), (28835, 544304), (34019, 461360), (46136, 340190), (57670, 272152), (68038, 230680), (92272, 170095), (115340, 136076)]