12641228400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{15937}}^1$

素因数の和:16619

約数の個数: 120

約数和(自身を含む): 40557874864

約数和(自身を除く): 27916646464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 661, 1200, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 15937, 16525, 19830, 26440, 31728, 31874, 33050, 39660, 47811, 49575, 52880, 63748, 66100, 79320, 79685, 95622, 99150, 127496, 132200, 158640, 159370, 191244, 198300, 239055, 254992, 264400, 318740, 382488, 396600, 398425, 478110, 637480, 764976, 793200, 796850, 956220, 1195275, 1274960, 1593700, 1912440, 2390550, 3187400, 3824880, 4781100, 6374800, 9562200, 10534357, 19124400, 21068714, 31603071, 42137428, 52671785, 63206142, 84274856, 105343570, 126412284, 158015355, 168549712, 210687140, 252824568, 263358925, 316030710, 421374280, 505649136, 526717850, 632061420, 790076775, 842748560, 1053435700, 1264122840, 1580153550, 2106871400, 2528245680, 3160307100, 4213742800, 6320614200, 12641228400]

約数ペア:

[(1, 12641228400), (2, 6320614200), (3, 4213742800), (4, 3160307100), (5, 2528245680), (6, 2106871400), (8, 1580153550), (10, 1264122840), (12, 1053435700), (15, 842748560), (16, 790076775), (20, 632061420), (24, 526717850), (25, 505649136), (30, 421374280), (40, 316030710), (48, 263358925), (50, 252824568), (60, 210687140), (75, 168549712), (80, 158015355), (100, 126412284), (120, 105343570), (150, 84274856), (200, 63206142), (240, 52671785), (300, 42137428), (400, 31603071), (600, 21068714), (661, 19124400), (1200, 10534357), (1322, 9562200), (1983, 6374800), (2644, 4781100), (3305, 3824880), (3966, 3187400), (5288, 2390550), (6610, 1912440), (7932, 1593700), (9915, 1274960), (10576, 1195275), (13220, 956220), (15864, 796850), (15937, 793200), (16525, 764976), (19830, 637480), (26440, 478110), (31728, 398425), (31874, 396600), (33050, 382488), (39660, 318740), (47811, 264400), (49575, 254992), (52880, 239055), (63748, 198300), (66100, 191244), (79320, 159370), (79685, 158640), (95622, 132200), (99150, 127496)]