65664000

素因数分解:

$2^{10}\times 3^3\times 5^3\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 352

約数和(自身を含む): 255465600

約数和(自身を除く): 189801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 125, 128, 135, 144, 150, 152, 160, 171, 180, 190, 192, 200, 216, 225, 228, 240, 250, 256, 270, 285, 288, 300, 304, 320, 342, 360, 375, 380, 384, 400, 432, 450, 456, 475, 480, 500, 512, 513, 540, 570, 576, 600, 608, 640, 675, 684, 720, 750, 760, 768, 800, 855, 864, 900, 912, 950, 960, 1000, 1024, 1026, 1080, 1125, 1140, 1152, 1200, 1216, 1280, 1350, 1368, 1425, 1440, 1500, 1520, 1536, 1600, 1710, 1728, 1800, 1824, 1900, 1920, 2000, 2052, 2160, 2250, 2280, 2304, 2375, 2400, 2432, 2560, 2565, 2700, 2736, 2850, 2880, 3000, 3040, 3072, 3200, 3375, 3420, 3456, 3600, 3648, 3800, 3840, 4000, 4104, 4275, 4320, 4500, 4560, 4608, 4750, 4800, 4864, 5120, 5130, 5400, 5472, 5700, 5760, 6000, 6080, 6400, 6750, 6840, 6912, 7125, 7200, 7296, 7600, 7680, 8000, 8208, 8550, 8640, 9000, 9120, 9216, 9500, 9600, 9728, 10260, 10800, 10944, 11400, 11520, 12000, 12160, 12800, 12825, 13500, 13680, 13824, 14250, 14400, 14592, 15200, 15360, 16000, 16416, 17100, 17280, 18000, 18240, 19000, 19200, 19456, 20520, 21375, 21600, 21888, 22800, 23040, 24000, 24320, 25600, 25650, 27000, 27360, 27648, 28500, 28800, 29184, 30400, 32000, 32832, 34200, 34560, 36000, 36480, 38000, 38400, 41040, 42750, 43200, 43776, 45600, 46080, 48000, 48640, 51300, 54000, 54720, 57000, 57600, 58368, 60800, 64000, 64125, 65664, 68400, 69120, 72000, 72960, 76000, 76800, 82080, 85500, 86400, 87552, 91200, 96000, 97280, 102600, 108000, 109440, 114000, 115200, 121600, 128000, 128250, 131328, 136800, 138240, 144000, 145920, 152000, 164160, 171000, 172800, 175104, 182400, 192000, 205200, 216000, 218880, 228000, 230400, 243200, 256500, 262656, 273600, 288000, 291840, 304000, 328320, 342000, 345600, 364800, 384000, 410400, 432000, 437760, 456000, 486400, 513000, 525312, 547200, 576000, 608000, 656640, 684000, 691200, 729600, 820800, 864000, 875520, 912000, 1026000, 1094400, 1152000, 1216000, 1313280, 1368000, 1459200, 1641600, 1728000, 1824000, 2052000, 2188800, 2432000, 2626560, 2736000, 3283200, 3456000, 3648000, 4104000, 4377600, 5472000, 6566400, 7296000, 8208000, 10944000, 13132800, 16416000, 21888000, 32832000, 65664000]

約数ペア:

[(1, 65664000), (2, 32832000), (3, 21888000), (4, 16416000), (5, 13132800), (6, 10944000), (8, 8208000), (9, 7296000), (10, 6566400), (12, 5472000), (15, 4377600), (16, 4104000), (18, 3648000), (19, 3456000), (20, 3283200), (24, 2736000), (25, 2626560), (27, 2432000), (30, 2188800), (32, 2052000), (36, 1824000), (38, 1728000), (40, 1641600), (45, 1459200), (48, 1368000), (50, 1313280), (54, 1216000), (57, 1152000), (60, 1094400), (64, 1026000), (72, 912000), (75, 875520), (76, 864000), (80, 820800), (90, 729600), (95, 691200), (96, 684000), (100, 656640), (108, 608000), (114, 576000), (120, 547200), (125, 525312), (128, 513000), (135, 486400), (144, 456000), (150, 437760), (152, 432000), (160, 410400), (171, 384000), (180, 364800), (190, 345600), (192, 342000), (200, 328320), (216, 304000), (225, 291840), (228, 288000), (240, 273600), (250, 262656), (256, 256500), (270, 243200), (285, 230400), (288, 228000), (300, 218880), (304, 216000), (320, 205200), (342, 192000), (360, 182400), (375, 175104), (380, 172800), (384, 171000), (400, 164160), (432, 152000), (450, 145920), (456, 144000), (475, 138240), (480, 136800), (500, 131328), (512, 128250), (513, 128000), (540, 121600), (570, 115200), (576, 114000), (600, 109440), (608, 108000), (640, 102600), (675, 97280), (684, 96000), (720, 91200), (750, 87552), (760, 86400), (768, 85500), (800, 82080), (855, 76800), (864, 76000), (900, 72960), (912, 72000), (950, 69120), (960, 68400), (1000, 65664), (1024, 64125), (1026, 64000), (1080, 60800), (1125, 58368), (1140, 57600), (1152, 57000), (1200, 54720), (1216, 54000), (1280, 51300), (1350, 48640), (1368, 48000), (1425, 46080), (1440, 45600), (1500, 43776), (1520, 43200), (1536, 42750), (1600, 41040), (1710, 38400), (1728, 38000), (1800, 36480), (1824, 36000), (1900, 34560), (1920, 34200), (2000, 32832), (2052, 32000), (2160, 30400), (2250, 29184), (2280, 28800), (2304, 28500), (2375, 27648), (2400, 27360), (2432, 27000), (2560, 25650), (2565, 25600), (2700, 24320), (2736, 24000), (2850, 23040), (2880, 22800), (3000, 21888), (3040, 21600), (3072, 21375), (3200, 20520), (3375, 19456), (3420, 19200), (3456, 19000), (3600, 18240), (3648, 18000), (3800, 17280), (3840, 17100), (4000, 16416), (4104, 16000), (4275, 15360), (4320, 15200), (4500, 14592), (4560, 14400), (4608, 14250), (4750, 13824), (4800, 13680), (4864, 13500), (5120, 12825), (5130, 12800), (5400, 12160), (5472, 12000), (5700, 11520), (5760, 11400), (6000, 10944), (6080, 10800), (6400, 10260), (6750, 9728), (6840, 9600), (6912, 9500), (7125, 9216), (7200, 9120), (7296, 9000), (7600, 8640), (7680, 8550), (8000, 8208)]