78102720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 274832064

約数和(自身を除く): 196729344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 577, 705, 720, 752, 846, 940, 960, 1128, 1154, 1410, 1440, 1504, 1692, 1731, 1880, 2115, 2256, 2308, 2820, 2880, 2885, 3008, 3384, 3462, 3760, 4230, 4512, 4616, 5193, 5640, 5770, 6768, 6924, 7520, 8460, 8655, 9024, 9232, 10386, 11280, 11540, 13536, 13848, 15040, 16920, 17310, 18464, 20772, 22560, 23080, 25965, 27072, 27119, 27696, 33840, 34620, 36928, 41544, 45120, 46160, 51930, 54238, 55392, 67680, 69240, 81357, 83088, 92320, 103860, 108476, 110784, 135360, 135595, 138480, 162714, 166176, 184640, 207720, 216952, 244071, 271190, 276960, 325428, 332352, 406785, 415440, 433904, 488142, 542380, 553920, 650856, 813570, 830880, 867808, 976284, 1084760, 1220355, 1301712, 1627140, 1661760, 1735616, 1952568, 2169520, 2440710, 2603424, 3254280, 3905136, 4339040, 4881420, 5206848, 6508560, 7810272, 8678080, 9762840, 13017120, 15620544, 19525680, 26034240, 39051360, 78102720]

約数ペア:

[(1, 78102720), (2, 39051360), (3, 26034240), (4, 19525680), (5, 15620544), (6, 13017120), (8, 9762840), (9, 8678080), (10, 7810272), (12, 6508560), (15, 5206848), (16, 4881420), (18, 4339040), (20, 3905136), (24, 3254280), (30, 2603424), (32, 2440710), (36, 2169520), (40, 1952568), (45, 1735616), (47, 1661760), (48, 1627140), (60, 1301712), (64, 1220355), (72, 1084760), (80, 976284), (90, 867808), (94, 830880), (96, 813570), (120, 650856), (141, 553920), (144, 542380), (160, 488142), (180, 433904), (188, 415440), (192, 406785), (235, 332352), (240, 325428), (282, 276960), (288, 271190), (320, 244071), (360, 216952), (376, 207720), (423, 184640), (470, 166176), (480, 162714), (564, 138480), (576, 135595), (577, 135360), (705, 110784), (720, 108476), (752, 103860), (846, 92320), (940, 83088), (960, 81357), (1128, 69240), (1154, 67680), (1410, 55392), (1440, 54238), (1504, 51930), (1692, 46160), (1731, 45120), (1880, 41544), (2115, 36928), (2256, 34620), (2308, 33840), (2820, 27696), (2880, 27119), (2885, 27072), (3008, 25965), (3384, 23080), (3462, 22560), (3760, 20772), (4230, 18464), (4512, 17310), (4616, 16920), (5193, 15040), (5640, 13848), (5770, 13536), (6768, 11540), (6924, 11280), (7520, 10386), (8460, 9232), (8655, 9024)]