7977760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14883680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 419, 476, 544, 560, 595, 680, 838, 952, 1120, 1190, 1360, 1676, 1904, 2095, 2380, 2720, 2933, 3352, 3808, 4190, 4760, 5866, 6704, 7123, 8380, 9520, 11732, 13408, 14246, 14665, 16760, 19040, 23464, 28492, 29330, 33520, 35615, 46928, 49861, 56984, 58660, 67040, 71230, 93856, 99722, 113968, 117320, 142460, 199444, 227936, 234640, 249305, 284920, 398888, 469280, 498610, 569840, 797776, 997220, 1139680, 1595552, 1994440, 3988880, 7977760]

約数ペア:

[(1, 7977760), (2, 3988880), (4, 1994440), (5, 1595552), (7, 1139680), (8, 997220), (10, 797776), (14, 569840), (16, 498610), (17, 469280), (20, 398888), (28, 284920), (32, 249305), (34, 234640), (35, 227936), (40, 199444), (56, 142460), (68, 117320), (70, 113968), (80, 99722), (85, 93856), (112, 71230), (119, 67040), (136, 58660), (140, 56984), (160, 49861), (170, 46928), (224, 35615), (238, 33520), (272, 29330), (280, 28492), (340, 23464), (419, 19040), (476, 16760), (544, 14665), (560, 14246), (595, 13408), (680, 11732), (838, 9520), (952, 8380), (1120, 7123), (1190, 6704), (1360, 5866), (1676, 4760), (1904, 4190), (2095, 3808), (2380, 3352), (2720, 2933)]