73540120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 96106280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 109, 167, 202, 218, 334, 404, 436, 505, 545, 668, 808, 835, 872, 1010, 1090, 1336, 1670, 2020, 2180, 3340, 4040, 4360, 6680, 11009, 16867, 18203, 22018, 33734, 36406, 44036, 55045, 67468, 72812, 84335, 88072, 91015, 110090, 134936, 145624, 168670, 182030, 220180, 337340, 364060, 440360, 674680, 728120, 1838503, 3677006, 7354012, 9192515, 14708024, 18385030, 36770060, 73540120]

約数ペア:

[(1, 73540120), (2, 36770060), (4, 18385030), (5, 14708024), (8, 9192515), (10, 7354012), (20, 3677006), (40, 1838503), (101, 728120), (109, 674680), (167, 440360), (202, 364060), (218, 337340), (334, 220180), (404, 182030), (436, 168670), (505, 145624), (545, 134936), (668, 110090), (808, 91015), (835, 88072), (872, 84335), (1010, 72812), (1090, 67468), (1336, 55045), (1670, 44036), (2020, 36406), (2180, 33734), (3340, 22018), (4040, 18203), (4360, 16867), (6680, 11009)]