1264762400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1555

約数の個数: 144

約数和(自身を含む): 3404032128

約数和(自身を除く): 2139269728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 101, 110, 160, 176, 200, 202, 220, 275, 352, 400, 404, 440, 505, 550, 800, 808, 880, 1010, 1100, 1111, 1423, 1616, 1760, 2020, 2200, 2222, 2525, 2846, 3232, 4040, 4400, 4444, 5050, 5555, 5692, 7115, 8080, 8800, 8888, 10100, 11110, 11384, 14230, 15653, 16160, 17776, 20200, 22220, 22768, 27775, 28460, 31306, 35552, 35575, 40400, 44440, 45536, 55550, 56920, 62612, 71150, 78265, 80800, 88880, 111100, 113840, 125224, 142300, 143723, 156530, 177760, 222200, 227680, 250448, 284600, 287446, 313060, 391325, 444400, 500896, 569200, 574892, 626120, 718615, 782650, 888800, 1138400, 1149784, 1252240, 1437230, 1565300, 1580953, 2299568, 2504480, 2874460, 3130600, 3161906, 3593075, 4599136, 5748920, 6261200, 6323812, 7186150, 7904765, 11497840, 12522400, 12647624, 14372300, 15809530, 22995680, 25295248, 28744600, 31619060, 39523825, 50590496, 57489200, 63238120, 79047650, 114978400, 126476240, 158095300, 252952480, 316190600, 632381200, 1264762400]

約数ペア:

[(1, 1264762400), (2, 632381200), (4, 316190600), (5, 252952480), (8, 158095300), (10, 126476240), (11, 114978400), (16, 79047650), (20, 63238120), (22, 57489200), (25, 50590496), (32, 39523825), (40, 31619060), (44, 28744600), (50, 25295248), (55, 22995680), (80, 15809530), (88, 14372300), (100, 12647624), (101, 12522400), (110, 11497840), (160, 7904765), (176, 7186150), (200, 6323812), (202, 6261200), (220, 5748920), (275, 4599136), (352, 3593075), (400, 3161906), (404, 3130600), (440, 2874460), (505, 2504480), (550, 2299568), (800, 1580953), (808, 1565300), (880, 1437230), (1010, 1252240), (1100, 1149784), (1111, 1138400), (1423, 888800), (1616, 782650), (1760, 718615), (2020, 626120), (2200, 574892), (2222, 569200), (2525, 500896), (2846, 444400), (3232, 391325), (4040, 313060), (4400, 287446), (4444, 284600), (5050, 250448), (5555, 227680), (5692, 222200), (7115, 177760), (8080, 156530), (8800, 143723), (8888, 142300), (10100, 125224), (11110, 113840), (11384, 111100), (14230, 88880), (15653, 80800), (16160, 78265), (17776, 71150), (20200, 62612), (22220, 56920), (22768, 55550), (27775, 45536), (28460, 44440), (31306, 40400), (35552, 35575)]