1255004157040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1\times {\mathrm{135283}}^1$

素因数の和:137258

約数の個数: 80

約数和(自身を含む): 2967300857376

約数和(自身を除く): 1712296700336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1901, 2440, 3802, 4880, 7604, 9505, 15208, 19010, 30416, 38020, 76040, 115961, 135283, 152080, 231922, 270566, 463844, 541132, 579805, 676415, 927688, 1082264, 1159610, 1352830, 1855376, 2164528, 2319220, 2705660, 4638440, 5411320, 8252263, 9276880, 10822640, 16504526, 33009052, 41261315, 66018104, 82522630, 132036208, 165045260, 257172983, 330090520, 514345966, 660181040, 1028691932, 1285864915, 2057383864, 2571729830, 4114767728, 5143459660, 10286919320, 15687551963, 20573838640, 31375103926, 62750207852, 78437759815, 125500415704, 156875519630, 251000831408, 313751039260, 627502078520, 1255004157040]

約数ペア:

[(1, 1255004157040), (2, 627502078520), (4, 313751039260), (5, 251000831408), (8, 156875519630), (10, 125500415704), (16, 78437759815), (20, 62750207852), (40, 31375103926), (61, 20573838640), (80, 15687551963), (122, 10286919320), (244, 5143459660), (305, 4114767728), (488, 2571729830), (610, 2057383864), (976, 1285864915), (1220, 1028691932), (1901, 660181040), (2440, 514345966), (3802, 330090520), (4880, 257172983), (7604, 165045260), (9505, 132036208), (15208, 82522630), (19010, 66018104), (30416, 41261315), (38020, 33009052), (76040, 16504526), (115961, 10822640), (135283, 9276880), (152080, 8252263), (231922, 5411320), (270566, 4638440), (463844, 2705660), (541132, 2319220), (579805, 2164528), (676415, 1855376), (927688, 1352830), (1082264, 1159610)]