64380800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 182131200

約数和(自身を除く): 117750400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 59, 62, 64, 80, 88, 100, 110, 118, 124, 128, 155, 160, 176, 200, 220, 236, 248, 275, 295, 310, 320, 341, 352, 400, 440, 472, 496, 550, 590, 620, 640, 649, 682, 704, 775, 800, 880, 944, 992, 1100, 1180, 1240, 1298, 1364, 1408, 1475, 1550, 1600, 1705, 1760, 1829, 1888, 1984, 2200, 2360, 2480, 2596, 2728, 2950, 3100, 3200, 3245, 3410, 3520, 3658, 3776, 3968, 4400, 4720, 4960, 5192, 5456, 5900, 6200, 6490, 6820, 7040, 7316, 7552, 8525, 8800, 9145, 9440, 9920, 10384, 10912, 11800, 12400, 12980, 13640, 14632, 16225, 17050, 17600, 18290, 18880, 19840, 20119, 20768, 21824, 23600, 24800, 25960, 27280, 29264, 32450, 34100, 35200, 36580, 37760, 40238, 41536, 43648, 45725, 47200, 49600, 51920, 54560, 58528, 64900, 68200, 73160, 80476, 83072, 91450, 94400, 99200, 100595, 103840, 109120, 117056, 129800, 136400, 146320, 160952, 182900, 188800, 201190, 207680, 218240, 234112, 259600, 272800, 292640, 321904, 365800, 402380, 415360, 502975, 519200, 545600, 585280, 643808, 731600, 804760, 1005950, 1038400, 1091200, 1170560, 1287616, 1463200, 1609520, 2011900, 2076800, 2575232, 2926400, 3219040, 4023800, 5852800, 6438080, 8047600, 12876160, 16095200, 32190400, 64380800]

約数ペア:

[(1, 64380800), (2, 32190400), (4, 16095200), (5, 12876160), (8, 8047600), (10, 6438080), (11, 5852800), (16, 4023800), (20, 3219040), (22, 2926400), (25, 2575232), (31, 2076800), (32, 2011900), (40, 1609520), (44, 1463200), (50, 1287616), (55, 1170560), (59, 1091200), (62, 1038400), (64, 1005950), (80, 804760), (88, 731600), (100, 643808), (110, 585280), (118, 545600), (124, 519200), (128, 502975), (155, 415360), (160, 402380), (176, 365800), (200, 321904), (220, 292640), (236, 272800), (248, 259600), (275, 234112), (295, 218240), (310, 207680), (320, 201190), (341, 188800), (352, 182900), (400, 160952), (440, 146320), (472, 136400), (496, 129800), (550, 117056), (590, 109120), (620, 103840), (640, 100595), (649, 99200), (682, 94400), (704, 91450), (775, 83072), (800, 80476), (880, 73160), (944, 68200), (992, 64900), (1100, 58528), (1180, 54560), (1240, 51920), (1298, 49600), (1364, 47200), (1408, 45725), (1475, 43648), (1550, 41536), (1600, 40238), (1705, 37760), (1760, 36580), (1829, 35200), (1888, 34100), (1984, 32450), (2200, 29264), (2360, 27280), (2480, 25960), (2596, 24800), (2728, 23600), (2950, 21824), (3100, 20768), (3200, 20119), (3245, 19840), (3410, 18880), (3520, 18290), (3658, 17600), (3776, 17050), (3968, 16225), (4400, 14632), (4720, 13640), (4960, 12980), (5192, 12400), (5456, 11800), (5900, 10912), (6200, 10384), (6490, 9920), (6820, 9440), (7040, 9145), (7316, 8800), (7552, 8525)]