87342640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 120

約数和(自身を含む): 255296160

約数和(自身を除く): 167953520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1289, 1540, 1694, 1936, 2420, 2578, 3080, 3388, 4235, 4840, 5156, 6160, 6445, 6776, 8470, 9023, 9680, 10312, 12890, 13552, 14179, 16940, 18046, 20624, 25780, 28358, 33880, 36092, 45115, 51560, 56716, 67760, 70895, 72184, 90230, 99253, 103120, 113432, 141790, 144368, 155969, 180460, 198506, 226864, 283580, 311938, 360920, 397012, 496265, 567160, 623876, 721840, 779845, 794024, 992530, 1091783, 1134320, 1247752, 1559690, 1588048, 1985060, 2183566, 2495504, 3119380, 3970120, 4367132, 5458915, 6238760, 7940240, 8734264, 10917830, 12477520, 17468528, 21835660, 43671320, 87342640]

約数ペア:

[(1, 87342640), (2, 43671320), (4, 21835660), (5, 17468528), (7, 12477520), (8, 10917830), (10, 8734264), (11, 7940240), (14, 6238760), (16, 5458915), (20, 4367132), (22, 3970120), (28, 3119380), (35, 2495504), (40, 2183566), (44, 1985060), (55, 1588048), (56, 1559690), (70, 1247752), (77, 1134320), (80, 1091783), (88, 992530), (110, 794024), (112, 779845), (121, 721840), (140, 623876), (154, 567160), (176, 496265), (220, 397012), (242, 360920), (280, 311938), (308, 283580), (385, 226864), (440, 198506), (484, 180460), (560, 155969), (605, 144368), (616, 141790), (770, 113432), (847, 103120), (880, 99253), (968, 90230), (1210, 72184), (1232, 70895), (1289, 67760), (1540, 56716), (1694, 51560), (1936, 45115), (2420, 36092), (2578, 33880), (3080, 28358), (3388, 25780), (4235, 20624), (4840, 18046), (5156, 16940), (6160, 14179), (6445, 13552), (6776, 12890), (8470, 10312), (9023, 9680)]