61409440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 155784384

約数和(自身を除く): 94374944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 211, 214, 272, 340, 422, 428, 535, 544, 680, 844, 856, 1055, 1070, 1360, 1688, 1712, 1819, 2110, 2140, 2720, 3376, 3424, 3587, 3638, 4220, 4280, 6752, 7174, 7276, 8440, 8560, 9095, 14348, 14552, 16880, 17120, 17935, 18190, 22577, 28696, 29104, 33760, 35870, 36380, 45154, 57392, 58208, 71740, 72760, 90308, 112885, 114784, 143480, 145520, 180616, 225770, 286960, 291040, 361232, 383809, 451540, 573920, 722464, 767618, 903080, 1535236, 1806160, 1919045, 3070472, 3612320, 3838090, 6140944, 7676180, 12281888, 15352360, 30704720, 61409440]

約数ペア:

[(1, 61409440), (2, 30704720), (4, 15352360), (5, 12281888), (8, 7676180), (10, 6140944), (16, 3838090), (17, 3612320), (20, 3070472), (32, 1919045), (34, 1806160), (40, 1535236), (68, 903080), (80, 767618), (85, 722464), (107, 573920), (136, 451540), (160, 383809), (170, 361232), (211, 291040), (214, 286960), (272, 225770), (340, 180616), (422, 145520), (428, 143480), (535, 114784), (544, 112885), (680, 90308), (844, 72760), (856, 71740), (1055, 58208), (1070, 57392), (1360, 45154), (1688, 36380), (1712, 35870), (1819, 33760), (2110, 29104), (2140, 28696), (2720, 22577), (3376, 18190), (3424, 17935), (3587, 17120), (3638, 16880), (4220, 14552), (4280, 14348), (6752, 9095), (7174, 8560), (7276, 8440)]