25543320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 86019840

約数和(自身を除く): 60476520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 523, 555, 660, 740, 814, 888, 1046, 1110, 1221, 1320, 1480, 1569, 1628, 2035, 2092, 2220, 2442, 2615, 3138, 3256, 4070, 4184, 4440, 4884, 5230, 5753, 6105, 6276, 7845, 8140, 9768, 10460, 11506, 12210, 12552, 15690, 16280, 17259, 19351, 20920, 23012, 24420, 28765, 31380, 34518, 38702, 46024, 48840, 57530, 58053, 62760, 69036, 77404, 86295, 96755, 115060, 116106, 138072, 154808, 172590, 193510, 212861, 230120, 232212, 290265, 345180, 387020, 425722, 464424, 580530, 638583, 690360, 774040, 851444, 1064305, 1161060, 1277166, 1702888, 2128610, 2322120, 2554332, 3192915, 4257220, 5108664, 6385830, 8514440, 12771660, 25543320]

約数ペア:

[(1, 25543320), (2, 12771660), (3, 8514440), (4, 6385830), (5, 5108664), (6, 4257220), (8, 3192915), (10, 2554332), (11, 2322120), (12, 2128610), (15, 1702888), (20, 1277166), (22, 1161060), (24, 1064305), (30, 851444), (33, 774040), (37, 690360), (40, 638583), (44, 580530), (55, 464424), (60, 425722), (66, 387020), (74, 345180), (88, 290265), (110, 232212), (111, 230120), (120, 212861), (132, 193510), (148, 172590), (165, 154808), (185, 138072), (220, 116106), (222, 115060), (264, 96755), (296, 86295), (330, 77404), (370, 69036), (407, 62760), (440, 58053), (444, 57530), (523, 48840), (555, 46024), (660, 38702), (740, 34518), (814, 31380), (888, 28765), (1046, 24420), (1110, 23012), (1221, 20920), (1320, 19351), (1480, 17259), (1569, 16280), (1628, 15690), (2035, 12552), (2092, 12210), (2220, 11506), (2442, 10460), (2615, 9768), (3138, 8140), (3256, 7845), (4070, 6276), (4184, 6105), (4440, 5753), (4884, 5230)]