77528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 207486720

約数和(自身を除く): 129958640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 829, 835, 1169, 1336, 1658, 1670, 2338, 2672, 3316, 3340, 4145, 4676, 5803, 5845, 6632, 6680, 8290, 9352, 11606, 11690, 13264, 13360, 16580, 18704, 23212, 23380, 29015, 33160, 46424, 46760, 58030, 66320, 92848, 93520, 116060, 138443, 232120, 276886, 464240, 553772, 692215, 969101, 1107544, 1384430, 1938202, 2215088, 2768860, 3876404, 4845505, 5537720, 7752808, 9691010, 11075440, 15505616, 19382020, 38764040, 77528080]

約数ペア:

[(1, 77528080), (2, 38764040), (4, 19382020), (5, 15505616), (7, 11075440), (8, 9691010), (10, 7752808), (14, 5537720), (16, 4845505), (20, 3876404), (28, 2768860), (35, 2215088), (40, 1938202), (56, 1384430), (70, 1107544), (80, 969101), (112, 692215), (140, 553772), (167, 464240), (280, 276886), (334, 232120), (560, 138443), (668, 116060), (829, 93520), (835, 92848), (1169, 66320), (1336, 58030), (1658, 46760), (1670, 46424), (2338, 33160), (2672, 29015), (3316, 23380), (3340, 23212), (4145, 18704), (4676, 16580), (5803, 13360), (5845, 13264), (6632, 11690), (6680, 11606), (8290, 9352)]