80454949600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{2293}}^1$

素因数の和:3093

約数の個数: 144

約数和(自身を含む): 199995324480

約数和(自身を除く): 119540374880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 719, 800, 976, 1220, 1438, 1525, 1952, 2293, 2440, 2876, 3050, 3595, 4586, 4880, 5752, 6100, 7190, 9172, 9760, 11465, 11504, 12200, 14380, 17975, 18344, 22930, 23008, 24400, 28760, 35950, 36688, 43859, 45860, 48800, 57325, 57520, 71900, 73376, 87718, 91720, 114650, 115040, 139873, 143800, 175436, 183440, 219295, 229300, 279746, 287600, 350872, 366880, 438590, 458600, 559492, 575200, 699365, 701744, 877180, 917200, 1096475, 1118984, 1398730, 1403488, 1648667, 1754360, 1834400, 2192950, 2237968, 2797460, 3297334, 3496825, 3508720, 4385900, 4475936, 5594920, 6594668, 6993650, 7017440, 8243335, 8771800, 11189840, 13189336, 13987300, 16486670, 17543600, 22379680, 26378672, 27974600, 32973340, 35087200, 41216675, 52757344, 55949200, 65946680, 82433350, 100568687, 111898400, 131893360, 164866700, 201137374, 263786720, 329733400, 402274748, 502843435, 659466800, 804549496, 1005686870, 1318933600, 1609098992, 2011373740, 2514217175, 3218197984, 4022747480, 5028434350, 8045494960, 10056868700, 16090989920, 20113737400, 40227474800, 80454949600]

約数ペア:

[(1, 80454949600), (2, 40227474800), (4, 20113737400), (5, 16090989920), (8, 10056868700), (10, 8045494960), (16, 5028434350), (20, 4022747480), (25, 3218197984), (32, 2514217175), (40, 2011373740), (50, 1609098992), (61, 1318933600), (80, 1005686870), (100, 804549496), (122, 659466800), (160, 502843435), (200, 402274748), (244, 329733400), (305, 263786720), (400, 201137374), (488, 164866700), (610, 131893360), (719, 111898400), (800, 100568687), (976, 82433350), (1220, 65946680), (1438, 55949200), (1525, 52757344), (1952, 41216675), (2293, 35087200), (2440, 32973340), (2876, 27974600), (3050, 26378672), (3595, 22379680), (4586, 17543600), (4880, 16486670), (5752, 13987300), (6100, 13189336), (7190, 11189840), (9172, 8771800), (9760, 8243335), (11465, 7017440), (11504, 6993650), (12200, 6594668), (14380, 5594920), (17975, 4475936), (18344, 4385900), (22930, 3508720), (23008, 3496825), (24400, 3297334), (28760, 2797460), (35950, 2237968), (36688, 2192950), (43859, 1834400), (45860, 1754360), (48800, 1648667), (57325, 1403488), (57520, 1398730), (71900, 1118984), (73376, 1096475), (87718, 917200), (91720, 877180), (114650, 701744), (115040, 699365), (139873, 575200), (143800, 559492), (175436, 458600), (183440, 438590), (219295, 366880), (229300, 350872), (279746, 287600)]