132439720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1429}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 341827200

約数和(自身を除く): 209387480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1429, 1655, 2317, 2648, 2858, 3310, 4634, 5716, 6620, 7145, 9268, 10003, 11432, 11585, 13240, 14290, 18536, 20006, 23170, 28580, 40012, 46340, 50015, 57160, 80024, 92680, 100030, 200060, 400120, 472999, 945998, 1891996, 2364995, 3310993, 3783992, 4729990, 6621986, 9459980, 13243972, 16554965, 18919960, 26487944, 33109930, 66219860, 132439720]

約数ペア:

[(1, 132439720), (2, 66219860), (4, 33109930), (5, 26487944), (7, 18919960), (8, 16554965), (10, 13243972), (14, 9459980), (20, 6621986), (28, 4729990), (35, 3783992), (40, 3310993), (56, 2364995), (70, 1891996), (140, 945998), (280, 472999), (331, 400120), (662, 200060), (1324, 100030), (1429, 92680), (1655, 80024), (2317, 57160), (2648, 50015), (2858, 46340), (3310, 40012), (4634, 28580), (5716, 23170), (6620, 20006), (7145, 18536), (9268, 14290), (10003, 13240), (11432, 11585)]