79999200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 216

約数和(自身を含む): 290043936

約数和(自身を除く): 210044736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 96, 100, 120, 123, 144, 150, 160, 164, 180, 200, 205, 225, 240, 246, 271, 288, 300, 328, 360, 369, 400, 410, 450, 480, 492, 542, 600, 615, 656, 720, 738, 800, 813, 820, 900, 984, 1025, 1084, 1200, 1230, 1312, 1355, 1440, 1476, 1626, 1640, 1800, 1845, 1968, 2050, 2168, 2400, 2439, 2460, 2710, 2952, 3075, 3252, 3280, 3600, 3690, 3936, 4065, 4100, 4336, 4878, 4920, 5420, 5904, 6150, 6504, 6560, 6775, 7200, 7380, 8130, 8200, 8672, 9225, 9756, 9840, 10840, 11111, 11808, 12195, 12300, 13008, 13550, 14760, 16260, 16400, 18450, 19512, 19680, 20325, 21680, 22222, 24390, 24600, 26016, 27100, 29520, 32520, 32800, 33333, 36900, 39024, 40650, 43360, 44444, 48780, 49200, 54200, 55555, 59040, 60975, 65040, 66666, 73800, 78048, 81300, 88888, 97560, 98400, 99999, 108400, 111110, 121950, 130080, 133332, 147600, 162600, 166665, 177776, 195120, 199998, 216800, 222220, 243900, 266664, 277775, 295200, 325200, 333330, 355552, 390240, 399996, 444440, 487800, 499995, 533328, 555550, 650400, 666660, 799992, 833325, 888880, 975600, 999990, 1066656, 1111100, 1333320, 1599984, 1666650, 1777760, 1951200, 1999980, 2222200, 2499975, 2666640, 3199968, 3333300, 3999960, 4444400, 4999950, 5333280, 6666600, 7999920, 8888800, 9999900, 13333200, 15999840, 19999800, 26666400, 39999600, 79999200]

約数ペア:

[(1, 79999200), (2, 39999600), (3, 26666400), (4, 19999800), (5, 15999840), (6, 13333200), (8, 9999900), (9, 8888800), (10, 7999920), (12, 6666600), (15, 5333280), (16, 4999950), (18, 4444400), (20, 3999960), (24, 3333300), (25, 3199968), (30, 2666640), (32, 2499975), (36, 2222200), (40, 1999980), (41, 1951200), (45, 1777760), (48, 1666650), (50, 1599984), (60, 1333320), (72, 1111100), (75, 1066656), (80, 999990), (82, 975600), (90, 888880), (96, 833325), (100, 799992), (120, 666660), (123, 650400), (144, 555550), (150, 533328), (160, 499995), (164, 487800), (180, 444440), (200, 399996), (205, 390240), (225, 355552), (240, 333330), (246, 325200), (271, 295200), (288, 277775), (300, 266664), (328, 243900), (360, 222220), (369, 216800), (400, 199998), (410, 195120), (450, 177776), (480, 166665), (492, 162600), (542, 147600), (600, 133332), (615, 130080), (656, 121950), (720, 111110), (738, 108400), (800, 99999), (813, 98400), (820, 97560), (900, 88888), (984, 81300), (1025, 78048), (1084, 73800), (1200, 66666), (1230, 65040), (1312, 60975), (1355, 59040), (1440, 55555), (1476, 54200), (1626, 49200), (1640, 48780), (1800, 44444), (1845, 43360), (1968, 40650), (2050, 39024), (2168, 36900), (2400, 33333), (2439, 32800), (2460, 32520), (2710, 29520), (2952, 27100), (3075, 26016), (3252, 24600), (3280, 24390), (3600, 22222), (3690, 21680), (3936, 20325), (4065, 19680), (4100, 19512), (4336, 18450), (4878, 16400), (4920, 16260), (5420, 14760), (5904, 13550), (6150, 13008), (6504, 12300), (6560, 12195), (6775, 11808), (7200, 11111), (7380, 10840), (8130, 9840), (8200, 9756), (8672, 9225)]