81803040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15493}}^1$

素因数の和:15522

約数の個数: 96

約数和(自身を含む): 281123136

約数和(自身を除く): 199320096

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, 15493, 30986, 46479, 61972, 77465, 92958, 123944, 154930, 170423, 185916, 232395, 247888, 309860, 340846, 371832, 464790, 495776, 511269, 619720, 681692, 743664, 852115, 929580, 1022538, 1239440, 1363384, 1487328, 1704230, 1859160, 2045076, 2478880, 2556345, 2726768, 3408460, 3718320, 4090152, 5112690, 5453536, 6816920, 7436640, 8180304, 10225380, 13633840, 16360608, 20450760, 27267680, 40901520, 81803040]

約数ペア:

[(1, 81803040), (2, 40901520), (3, 27267680), (4, 20450760), (5, 16360608), (6, 13633840), (8, 10225380), (10, 8180304), (11, 7436640), (12, 6816920), (15, 5453536), (16, 5112690), (20, 4090152), (22, 3718320), (24, 3408460), (30, 2726768), (32, 2556345), (33, 2478880), (40, 2045076), (44, 1859160), (48, 1704230), (55, 1487328), (60, 1363384), (66, 1239440), (80, 1022538), (88, 929580), (96, 852115), (110, 743664), (120, 681692), (132, 619720), (160, 511269), (165, 495776), (176, 464790), (220, 371832), (240, 340846), (264, 309860), (330, 247888), (352, 232395), (440, 185916), (480, 170423), (528, 154930), (660, 123944), (880, 92958), (1056, 77465), (1320, 61972), (1760, 46479), (2640, 30986), (5280, 15493)]