79807440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1741}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 248841216

約数和(自身を除く): 169033776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1741, 1910, 2292, 2865, 3056, 3482, 3820, 4584, 5223, 5730, 6964, 7640, 8705, 9168, 10446, 11460, 13928, 15280, 17410, 20892, 22920, 26115, 27856, 34820, 41784, 45840, 52230, 69640, 83568, 104460, 139280, 208920, 332531, 417840, 665062, 997593, 1330124, 1662655, 1995186, 2660248, 3325310, 3990372, 4987965, 5320496, 6650620, 7980744, 9975930, 13301240, 15961488, 19951860, 26602480, 39903720, 79807440]

約数ペア:

[(1, 79807440), (2, 39903720), (3, 26602480), (4, 19951860), (5, 15961488), (6, 13301240), (8, 9975930), (10, 7980744), (12, 6650620), (15, 5320496), (16, 4987965), (20, 3990372), (24, 3325310), (30, 2660248), (40, 1995186), (48, 1662655), (60, 1330124), (80, 997593), (120, 665062), (191, 417840), (240, 332531), (382, 208920), (573, 139280), (764, 104460), (955, 83568), (1146, 69640), (1528, 52230), (1741, 45840), (1910, 41784), (2292, 34820), (2865, 27856), (3056, 26115), (3482, 22920), (3820, 20892), (4584, 17410), (5223, 15280), (5730, 13928), (6964, 11460), (7640, 10446), (8705, 9168)]