43210160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 119251296

約数和(自身を除く): 76041136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 151, 196, 245, 280, 292, 302, 365, 392, 490, 511, 560, 584, 604, 730, 755, 784, 980, 1022, 1057, 1168, 1208, 1460, 1510, 1960, 2044, 2114, 2416, 2555, 2920, 3020, 3577, 3920, 4088, 4228, 5110, 5285, 5840, 6040, 7154, 7399, 8176, 8456, 10220, 10570, 11023, 12080, 14308, 14798, 16912, 17885, 20440, 21140, 22046, 28616, 29596, 35770, 36995, 40880, 42280, 44092, 55115, 57232, 59192, 71540, 73990, 77161, 84560, 88184, 110230, 118384, 143080, 147980, 154322, 176368, 220460, 286160, 295960, 308644, 385805, 440920, 540127, 591920, 617288, 771610, 881840, 1080254, 1234576, 1543220, 2160508, 2700635, 3086440, 4321016, 5401270, 6172880, 8642032, 10802540, 21605080, 43210160]

約数ペア:

[(1, 43210160), (2, 21605080), (4, 10802540), (5, 8642032), (7, 6172880), (8, 5401270), (10, 4321016), (14, 3086440), (16, 2700635), (20, 2160508), (28, 1543220), (35, 1234576), (40, 1080254), (49, 881840), (56, 771610), (70, 617288), (73, 591920), (80, 540127), (98, 440920), (112, 385805), (140, 308644), (146, 295960), (151, 286160), (196, 220460), (245, 176368), (280, 154322), (292, 147980), (302, 143080), (365, 118384), (392, 110230), (490, 88184), (511, 84560), (560, 77161), (584, 73990), (604, 71540), (730, 59192), (755, 57232), (784, 55115), (980, 44092), (1022, 42280), (1057, 40880), (1168, 36995), (1208, 35770), (1460, 29596), (1510, 28616), (1960, 22046), (2044, 21140), (2114, 20440), (2416, 17885), (2555, 16912), (2920, 14798), (3020, 14308), (3577, 12080), (3920, 11023), (4088, 10570), (4228, 10220), (5110, 8456), (5285, 8176), (5840, 7399), (6040, 7154)]