64792000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 224

約数和(自身を含む): 199704960

約数和(自身を除く): 134912960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 89, 91, 100, 104, 112, 125, 130, 140, 160, 175, 178, 182, 200, 208, 224, 250, 260, 280, 320, 325, 350, 356, 364, 400, 416, 445, 448, 455, 500, 520, 560, 623, 650, 700, 712, 728, 800, 832, 875, 890, 910, 1000, 1040, 1120, 1157, 1246, 1300, 1400, 1424, 1456, 1600, 1625, 1750, 1780, 1820, 2000, 2080, 2225, 2240, 2275, 2314, 2492, 2600, 2800, 2848, 2912, 3115, 3250, 3500, 3560, 3640, 4000, 4160, 4450, 4550, 4628, 4984, 5200, 5600, 5696, 5785, 5824, 6230, 6500, 7000, 7120, 7280, 8000, 8099, 8900, 9100, 9256, 9968, 10400, 11125, 11200, 11375, 11570, 12460, 13000, 14000, 14240, 14560, 15575, 16198, 17800, 18200, 18512, 19936, 20800, 22250, 22750, 23140, 24920, 26000, 28000, 28480, 28925, 29120, 31150, 32396, 35600, 36400, 37024, 39872, 40495, 44500, 45500, 46280, 49840, 52000, 56000, 57850, 62300, 64792, 71200, 72800, 74048, 77875, 80990, 89000, 91000, 92560, 99680, 104000, 115700, 124600, 129584, 142400, 144625, 145600, 155750, 161980, 178000, 182000, 185120, 199360, 202475, 231400, 249200, 259168, 289250, 311500, 323960, 356000, 364000, 370240, 404950, 462800, 498400, 518336, 578500, 623000, 647920, 712000, 728000, 809900, 925600, 996800, 1012375, 1157000, 1246000, 1295840, 1619800, 1851200, 2024750, 2314000, 2492000, 2591680, 3239600, 4049500, 4628000, 4984000, 6479200, 8099000, 9256000, 12958400, 16198000, 32396000, 64792000]

約数ペア:

[(1, 64792000), (2, 32396000), (4, 16198000), (5, 12958400), (7, 9256000), (8, 8099000), (10, 6479200), (13, 4984000), (14, 4628000), (16, 4049500), (20, 3239600), (25, 2591680), (26, 2492000), (28, 2314000), (32, 2024750), (35, 1851200), (40, 1619800), (50, 1295840), (52, 1246000), (56, 1157000), (64, 1012375), (65, 996800), (70, 925600), (80, 809900), (89, 728000), (91, 712000), (100, 647920), (104, 623000), (112, 578500), (125, 518336), (130, 498400), (140, 462800), (160, 404950), (175, 370240), (178, 364000), (182, 356000), (200, 323960), (208, 311500), (224, 289250), (250, 259168), (260, 249200), (280, 231400), (320, 202475), (325, 199360), (350, 185120), (356, 182000), (364, 178000), (400, 161980), (416, 155750), (445, 145600), (448, 144625), (455, 142400), (500, 129584), (520, 124600), (560, 115700), (623, 104000), (650, 99680), (700, 92560), (712, 91000), (728, 89000), (800, 80990), (832, 77875), (875, 74048), (890, 72800), (910, 71200), (1000, 64792), (1040, 62300), (1120, 57850), (1157, 56000), (1246, 52000), (1300, 49840), (1400, 46280), (1424, 45500), (1456, 44500), (1600, 40495), (1625, 39872), (1750, 37024), (1780, 36400), (1820, 35600), (2000, 32396), (2080, 31150), (2225, 29120), (2240, 28925), (2275, 28480), (2314, 28000), (2492, 26000), (2600, 24920), (2800, 23140), (2848, 22750), (2912, 22250), (3115, 20800), (3250, 19936), (3500, 18512), (3560, 18200), (3640, 17800), (4000, 16198), (4160, 15575), (4450, 14560), (4550, 14240), (4628, 14000), (4984, 13000), (5200, 12460), (5600, 11570), (5696, 11375), (5785, 11200), (5824, 11125), (6230, 10400), (6500, 9968), (7000, 9256), (7120, 9100), (7280, 8900), (8000, 8099)]