66320640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 250185600

約数和(自身を除く): 183864960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 101, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 202, 216, 228, 240, 256, 270, 285, 288, 303, 304, 320, 342, 360, 380, 384, 404, 432, 456, 480, 505, 513, 540, 570, 576, 606, 608, 640, 684, 720, 760, 768, 808, 855, 864, 909, 912, 960, 1010, 1026, 1080, 1140, 1152, 1212, 1216, 1280, 1368, 1440, 1515, 1520, 1616, 1710, 1728, 1818, 1824, 1919, 1920, 2020, 2052, 2160, 2280, 2304, 2424, 2432, 2565, 2727, 2736, 2880, 3030, 3040, 3232, 3420, 3456, 3636, 3648, 3838, 3840, 4040, 4104, 4320, 4545, 4560, 4848, 4864, 5130, 5454, 5472, 5757, 5760, 6060, 6080, 6464, 6840, 6912, 7272, 7296, 7676, 8080, 8208, 8640, 9090, 9120, 9595, 9696, 10260, 10908, 10944, 11514, 11520, 12120, 12160, 12928, 13635, 13680, 14544, 14592, 15352, 16160, 16416, 17271, 17280, 18180, 18240, 19190, 19392, 20520, 21816, 21888, 23028, 24240, 24320, 25856, 27270, 27360, 28785, 29088, 30704, 32320, 32832, 34542, 34560, 36360, 36480, 38380, 38784, 41040, 43632, 43776, 46056, 48480, 51813, 54540, 54720, 57570, 58176, 61408, 64640, 65664, 69084, 72720, 72960, 76760, 77568, 82080, 86355, 87264, 92112, 96960, 103626, 109080, 109440, 115140, 116352, 122816, 129280, 131328, 138168, 145440, 153520, 164160, 172710, 174528, 184224, 193920, 207252, 218160, 218880, 230280, 232704, 245632, 259065, 276336, 290880, 307040, 328320, 345420, 349056, 368448, 387840, 414504, 436320, 460560, 491264, 518130, 552672, 581760, 614080, 656640, 690840, 698112, 736896, 829008, 872640, 921120, 1036260, 1105344, 1163520, 1228160, 1381680, 1473792, 1658016, 1745280, 1842240, 2072520, 2210688, 2456320, 2763360, 3316032, 3490560, 3684480, 4145040, 4421376, 5526720, 6632064, 7368960, 8290080, 11053440, 13264128, 16580160, 22106880, 33160320, 66320640]

約数ペア:

[(1, 66320640), (2, 33160320), (3, 22106880), (4, 16580160), (5, 13264128), (6, 11053440), (8, 8290080), (9, 7368960), (10, 6632064), (12, 5526720), (15, 4421376), (16, 4145040), (18, 3684480), (19, 3490560), (20, 3316032), (24, 2763360), (27, 2456320), (30, 2210688), (32, 2072520), (36, 1842240), (38, 1745280), (40, 1658016), (45, 1473792), (48, 1381680), (54, 1228160), (57, 1163520), (60, 1105344), (64, 1036260), (72, 921120), (76, 872640), (80, 829008), (90, 736896), (95, 698112), (96, 690840), (101, 656640), (108, 614080), (114, 581760), (120, 552672), (128, 518130), (135, 491264), (144, 460560), (152, 436320), (160, 414504), (171, 387840), (180, 368448), (190, 349056), (192, 345420), (202, 328320), (216, 307040), (228, 290880), (240, 276336), (256, 259065), (270, 245632), (285, 232704), (288, 230280), (303, 218880), (304, 218160), (320, 207252), (342, 193920), (360, 184224), (380, 174528), (384, 172710), (404, 164160), (432, 153520), (456, 145440), (480, 138168), (505, 131328), (513, 129280), (540, 122816), (570, 116352), (576, 115140), (606, 109440), (608, 109080), (640, 103626), (684, 96960), (720, 92112), (760, 87264), (768, 86355), (808, 82080), (855, 77568), (864, 76760), (909, 72960), (912, 72720), (960, 69084), (1010, 65664), (1026, 64640), (1080, 61408), (1140, 58176), (1152, 57570), (1212, 54720), (1216, 54540), (1280, 51813), (1368, 48480), (1440, 46056), (1515, 43776), (1520, 43632), (1616, 41040), (1710, 38784), (1728, 38380), (1818, 36480), (1824, 36360), (1919, 34560), (1920, 34542), (2020, 32832), (2052, 32320), (2160, 30704), (2280, 29088), (2304, 28785), (2424, 27360), (2432, 27270), (2565, 25856), (2727, 24320), (2736, 24240), (2880, 23028), (3030, 21888), (3040, 21816), (3232, 20520), (3420, 19392), (3456, 19190), (3636, 18240), (3648, 18180), (3838, 17280), (3840, 17271), (4040, 16416), (4104, 16160), (4320, 15352), (4545, 14592), (4560, 14544), (4848, 13680), (4864, 13635), (5130, 12928), (5454, 12160), (5472, 12120), (5757, 11520), (5760, 11514), (6060, 10944), (6080, 10908), (6464, 10260), (6840, 9696), (6912, 9595), (7272, 9120), (7296, 9090), (7676, 8640), (8080, 8208)]