128693520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3869

約数の個数: 120

約数和(自身を含む): 441507456

約数和(自身を除く): 312813936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 3803, 4230, 5640, 6768, 7606, 8460, 11280, 11409, 15212, 16920, 19015, 22818, 30424, 33840, 34227, 38030, 45636, 57045, 60848, 68454, 76060, 91272, 114090, 136908, 152120, 171135, 178741, 182544, 228180, 273816, 304240, 342270, 357482, 456360, 536223, 547632, 684540, 714964, 893705, 912720, 1072446, 1369080, 1429928, 1608669, 1787410, 2144892, 2681115, 2738160, 2859856, 3217338, 3574820, 4289784, 5362230, 6434676, 7149640, 8043345, 8579568, 10724460, 12869352, 14299280, 16086690, 21448920, 25738704, 32173380, 42897840, 64346760, 128693520]

約数ペア:

[(1, 128693520), (2, 64346760), (3, 42897840), (4, 32173380), (5, 25738704), (6, 21448920), (8, 16086690), (9, 14299280), (10, 12869352), (12, 10724460), (15, 8579568), (16, 8043345), (18, 7149640), (20, 6434676), (24, 5362230), (30, 4289784), (36, 3574820), (40, 3217338), (45, 2859856), (47, 2738160), (48, 2681115), (60, 2144892), (72, 1787410), (80, 1608669), (90, 1429928), (94, 1369080), (120, 1072446), (141, 912720), (144, 893705), (180, 714964), (188, 684540), (235, 547632), (240, 536223), (282, 456360), (360, 357482), (376, 342270), (423, 304240), (470, 273816), (564, 228180), (705, 182544), (720, 178741), (752, 171135), (846, 152120), (940, 136908), (1128, 114090), (1410, 91272), (1692, 76060), (1880, 68454), (2115, 60848), (2256, 57045), (2820, 45636), (3384, 38030), (3760, 34227), (3803, 33840), (4230, 30424), (5640, 22818), (6768, 19015), (7606, 16920), (8460, 15212), (11280, 11409)]