67672980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4759}}^1$

素因数の和:4853

約数の個数: 72

約数和(自身を含む): 207916800

約数和(自身を除く): 140243820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 4759, 7110, 9518, 14220, 14277, 19036, 23795, 28554, 42831, 47590, 57108, 71385, 85662, 95180, 142770, 171324, 214155, 285540, 375961, 428310, 751922, 856620, 1127883, 1503844, 1879805, 2255766, 3383649, 3759610, 4511532, 5639415, 6767298, 7519220, 11278830, 13534596, 16918245, 22557660, 33836490, 67672980]

約数ペア:

[(1, 67672980), (2, 33836490), (3, 22557660), (4, 16918245), (5, 13534596), (6, 11278830), (9, 7519220), (10, 6767298), (12, 5639415), (15, 4511532), (18, 3759610), (20, 3383649), (30, 2255766), (36, 1879805), (45, 1503844), (60, 1127883), (79, 856620), (90, 751922), (158, 428310), (180, 375961), (237, 285540), (316, 214155), (395, 171324), (474, 142770), (711, 95180), (790, 85662), (948, 71385), (1185, 57108), (1422, 47590), (1580, 42831), (2370, 28554), (2844, 23795), (3555, 19036), (4740, 14277), (4759, 14220), (7110, 9518)]