78910811640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{917141}}^1$

素因数の和:917397

約数の個数: 96

約数和(自身を含む): 257533473600

約数和(自身を除く): 178622661960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 7170, 8604, 9560, 10755, 14340, 17208, 21510, 28680, 43020, 86040, 917141, 1834282, 2751423, 3668564, 4585705, 5502846, 7337128, 8254269, 9171410, 11005692, 13757115, 16508538, 18342820, 22011384, 27514230, 33017076, 36685640, 41271345, 55028460, 66034152, 82542690, 110056920, 165085380, 219196699, 330170760, 438393398, 657590097, 876786796, 1095983495, 1315180194, 1753573592, 1972770291, 2191966990, 2630360388, 3287950485, 3945540582, 4383933980, 5260720776, 6575900970, 7891081164, 8767867960, 9863851455, 13151801940, 15782162328, 19727702910, 26303603880, 39455405820, 78910811640]

約数ペア:

[(1, 78910811640), (2, 39455405820), (3, 26303603880), (4, 19727702910), (5, 15782162328), (6, 13151801940), (8, 9863851455), (9, 8767867960), (10, 7891081164), (12, 6575900970), (15, 5260720776), (18, 4383933980), (20, 3945540582), (24, 3287950485), (30, 2630360388), (36, 2191966990), (40, 1972770291), (45, 1753573592), (60, 1315180194), (72, 1095983495), (90, 876786796), (120, 657590097), (180, 438393398), (239, 330170760), (360, 219196699), (478, 165085380), (717, 110056920), (956, 82542690), (1195, 66034152), (1434, 55028460), (1912, 41271345), (2151, 36685640), (2390, 33017076), (2868, 27514230), (3585, 22011384), (4302, 18342820), (4780, 16508538), (5736, 13757115), (7170, 11005692), (8604, 9171410), (9560, 8254269), (10755, 7337128), (14340, 5502846), (17208, 4585705), (21510, 3668564), (28680, 2751423), (43020, 1834282), (86040, 917141)]