66778981920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6624899}}^1$

素因数の和:6624927

約数の個数: 144

約数和(自身を含む): 260438068800

約数和(自身を除く): 193659086880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 6624899, 13249798, 19874697, 26499596, 33124495, 39749394, 46374293, 52999192, 59624091, 66248990, 79498788, 92748586, 99373485, 105998384, 119248182, 132497980, 139122879, 158997576, 185497172, 198746970, 211996768, 231871465, 238496364, 264995960, 278245758, 298120455, 317995152, 370994344, 397493940, 417368637, 463742930, 476992728, 529991920, 556491516, 596240910, 635990304, 695614395, 741988688, 794987880, 834737274, 927485860, 953985456, 1059983840, 1112983032, 1192481820, 1391228790, 1483977376, 1589975760, 1669474548, 1854971720, 1907970912, 2086843185, 2225966064, 2384963640, 2782457580, 3179951520, 3338949096, 3709943440, 4173686370, 4451932128, 4769927280, 5564915160, 6677898192, 7419886880, 8347372740, 9539854560, 11129830320, 13355796384, 16694745480, 22259660640, 33389490960, 66778981920]

約数ペア:

[(1, 66778981920), (2, 33389490960), (3, 22259660640), (4, 16694745480), (5, 13355796384), (6, 11129830320), (7, 9539854560), (8, 8347372740), (9, 7419886880), (10, 6677898192), (12, 5564915160), (14, 4769927280), (15, 4451932128), (16, 4173686370), (18, 3709943440), (20, 3338949096), (21, 3179951520), (24, 2782457580), (28, 2384963640), (30, 2225966064), (32, 2086843185), (35, 1907970912), (36, 1854971720), (40, 1669474548), (42, 1589975760), (45, 1483977376), (48, 1391228790), (56, 1192481820), (60, 1112983032), (63, 1059983840), (70, 953985456), (72, 927485860), (80, 834737274), (84, 794987880), (90, 741988688), (96, 695614395), (105, 635990304), (112, 596240910), (120, 556491516), (126, 529991920), (140, 476992728), (144, 463742930), (160, 417368637), (168, 397493940), (180, 370994344), (210, 317995152), (224, 298120455), (240, 278245758), (252, 264995960), (280, 238496364), (288, 231871465), (315, 211996768), (336, 198746970), (360, 185497172), (420, 158997576), (480, 139122879), (504, 132497980), (560, 119248182), (630, 105998384), (672, 99373485), (720, 92748586), (840, 79498788), (1008, 66248990), (1120, 59624091), (1260, 52999192), (1440, 46374293), (1680, 39749394), (2016, 33124495), (2520, 26499596), (3360, 19874697), (5040, 13249798), (10080, 6624899)]