74599720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143461}}^1$

素因数の和:143485

約数の個数: 32

約数和(自身を含む): 180762120

約数和(自身を除く): 106162400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143461, 286922, 573844, 717305, 1147688, 1434610, 1864993, 2869220, 3729986, 5738440, 7459972, 9324965, 14919944, 18649930, 37299860, 74599720]

約数ペア:

[(1, 74599720), (2, 37299860), (4, 18649930), (5, 14919944), (8, 9324965), (10, 7459972), (13, 5738440), (20, 3729986), (26, 2869220), (40, 1864993), (52, 1434610), (65, 1147688), (104, 717305), (130, 573844), (260, 286922), (520, 143461)]