160033720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 292840520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 223, 233, 280, 308, 385, 440, 446, 466, 616, 770, 892, 932, 1115, 1165, 1540, 1561, 1631, 1784, 1864, 2230, 2330, 2453, 2563, 3080, 3122, 3262, 4460, 4660, 4906, 5126, 6244, 6524, 7805, 8155, 8920, 9320, 9812, 10252, 12265, 12488, 12815, 13048, 15610, 16310, 17171, 17941, 19624, 20504, 24530, 25630, 31220, 32620, 34342, 35882, 49060, 51260, 51959, 62440, 65240, 68684, 71764, 85855, 89705, 98120, 102520, 103918, 137368, 143528, 171710, 179410, 207836, 259795, 343420, 358820, 363713, 415672, 519590, 571549, 686840, 717640, 727426, 1039180, 1143098, 1454852, 1818565, 2078360, 2286196, 2857745, 2909704, 3637130, 4000843, 4572392, 5715490, 7274260, 8001686, 11430980, 14548520, 16003372, 20004215, 22861960, 32006744, 40008430, 80016860, 160033720]

約数ペア:

[(1, 160033720), (2, 80016860), (4, 40008430), (5, 32006744), (7, 22861960), (8, 20004215), (10, 16003372), (11, 14548520), (14, 11430980), (20, 8001686), (22, 7274260), (28, 5715490), (35, 4572392), (40, 4000843), (44, 3637130), (55, 2909704), (56, 2857745), (70, 2286196), (77, 2078360), (88, 1818565), (110, 1454852), (140, 1143098), (154, 1039180), (220, 727426), (223, 717640), (233, 686840), (280, 571549), (308, 519590), (385, 415672), (440, 363713), (446, 358820), (466, 343420), (616, 259795), (770, 207836), (892, 179410), (932, 171710), (1115, 143528), (1165, 137368), (1540, 103918), (1561, 102520), (1631, 98120), (1784, 89705), (1864, 85855), (2230, 71764), (2330, 68684), (2453, 65240), (2563, 62440), (3080, 51959), (3122, 51260), (3262, 49060), (4460, 35882), (4660, 34342), (4906, 32620), (5126, 31220), (6244, 25630), (6524, 24530), (7805, 20504), (8155, 19624), (8920, 17941), (9320, 17171), (9812, 16310), (10252, 15610), (12265, 13048), (12488, 12815)]