77506440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 257541120

約数和(自身を除く): 180034680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 827, 852, 1065, 1320, 1420, 1562, 1654, 1704, 2130, 2343, 2481, 2840, 3124, 3308, 3905, 4135, 4260, 4686, 4962, 6248, 6616, 7810, 8270, 8520, 9097, 9372, 9924, 11715, 12405, 15620, 16540, 18194, 18744, 19848, 23430, 24810, 27291, 31240, 33080, 36388, 45485, 46860, 49620, 54582, 58717, 72776, 90970, 93720, 99240, 109164, 117434, 136455, 176151, 181940, 218328, 234868, 272910, 293585, 352302, 363880, 469736, 545820, 587170, 645887, 704604, 880755, 1091640, 1174340, 1291774, 1409208, 1761510, 1937661, 2348680, 2583548, 3229435, 3523020, 3875322, 5167096, 6458870, 7046040, 7750644, 9688305, 12917740, 15501288, 19376610, 25835480, 38753220, 77506440]

約数ペア:

[(1, 77506440), (2, 38753220), (3, 25835480), (4, 19376610), (5, 15501288), (6, 12917740), (8, 9688305), (10, 7750644), (11, 7046040), (12, 6458870), (15, 5167096), (20, 3875322), (22, 3523020), (24, 3229435), (30, 2583548), (33, 2348680), (40, 1937661), (44, 1761510), (55, 1409208), (60, 1291774), (66, 1174340), (71, 1091640), (88, 880755), (110, 704604), (120, 645887), (132, 587170), (142, 545820), (165, 469736), (213, 363880), (220, 352302), (264, 293585), (284, 272910), (330, 234868), (355, 218328), (426, 181940), (440, 176151), (568, 136455), (660, 117434), (710, 109164), (781, 99240), (827, 93720), (852, 90970), (1065, 72776), (1320, 58717), (1420, 54582), (1562, 49620), (1654, 46860), (1704, 45485), (2130, 36388), (2343, 33080), (2481, 31240), (2840, 27291), (3124, 24810), (3308, 23430), (3905, 19848), (4135, 18744), (4260, 18194), (4686, 16540), (4962, 15620), (6248, 12405), (6616, 11715), (7810, 9924), (8270, 9372), (8520, 9097)]