67479440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3000

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 116258800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 2939, 3280, 4592, 5740, 5878, 11480, 11756, 14695, 20573, 22960, 23512, 29390, 41146, 47024, 58780, 82292, 102865, 117560, 120499, 164584, 205730, 235120, 240998, 329168, 411460, 481996, 602495, 822920, 843493, 963992, 1204990, 1645840, 1686986, 1927984, 2409980, 3373972, 4217465, 4819960, 6747944, 8434930, 9639920, 13495888, 16869860, 33739720, 67479440]

約数ペア:

[(1, 67479440), (2, 33739720), (4, 16869860), (5, 13495888), (7, 9639920), (8, 8434930), (10, 6747944), (14, 4819960), (16, 4217465), (20, 3373972), (28, 2409980), (35, 1927984), (40, 1686986), (41, 1645840), (56, 1204990), (70, 963992), (80, 843493), (82, 822920), (112, 602495), (140, 481996), (164, 411460), (205, 329168), (280, 240998), (287, 235120), (328, 205730), (410, 164584), (560, 120499), (574, 117560), (656, 102865), (820, 82292), (1148, 58780), (1435, 47024), (1640, 41146), (2296, 29390), (2870, 23512), (2939, 22960), (3280, 20573), (4592, 14695), (5740, 11756), (5878, 11480)]