78941280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14951}}^1$

素因数の和:14980

約数の個数: 96

約数和(自身を含む): 271289088

約数和(自身を除く): 192347808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 14951, 29902, 44853, 59804, 74755, 89706, 119608, 149510, 164461, 179412, 224265, 239216, 299020, 328922, 358824, 448530, 478432, 493383, 598040, 657844, 717648, 822305, 897060, 986766, 1196080, 1315688, 1435296, 1644610, 1794120, 1973532, 2392160, 2466915, 2631376, 3289220, 3588240, 3947064, 4933830, 5262752, 6578440, 7176480, 7894128, 9867660, 13156880, 15788256, 19735320, 26313760, 39470640, 78941280]

約数ペア:

[(1, 78941280), (2, 39470640), (3, 26313760), (4, 19735320), (5, 15788256), (6, 13156880), (8, 9867660), (10, 7894128), (11, 7176480), (12, 6578440), (15, 5262752), (16, 4933830), (20, 3947064), (22, 3588240), (24, 3289220), (30, 2631376), (32, 2466915), (33, 2392160), (40, 1973532), (44, 1794120), (48, 1644610), (55, 1435296), (60, 1315688), (66, 1196080), (80, 986766), (88, 897060), (96, 822305), (110, 717648), (120, 657844), (132, 598040), (160, 493383), (165, 478432), (176, 448530), (220, 358824), (240, 328922), (264, 299020), (330, 239216), (352, 224265), (440, 179412), (480, 164461), (528, 149510), (660, 119608), (880, 89706), (1056, 74755), (1320, 59804), (1760, 44853), (2640, 29902), (5280, 14951)]