26941080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 54240360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 647, 694, 1041, 1294, 1388, 1735, 1941, 2082, 2588, 2776, 3235, 3470, 3882, 4164, 5176, 5205, 6470, 6940, 7764, 8328, 9705, 10410, 12940, 13880, 15528, 19410, 20820, 25880, 38820, 41640, 77640, 224509, 449018, 673527, 898036, 1122545, 1347054, 1796072, 2245090, 2694108, 3367635, 4490180, 5388216, 6735270, 8980360, 13470540, 26941080]

約数ペア:

[(1, 26941080), (2, 13470540), (3, 8980360), (4, 6735270), (5, 5388216), (6, 4490180), (8, 3367635), (10, 2694108), (12, 2245090), (15, 1796072), (20, 1347054), (24, 1122545), (30, 898036), (40, 673527), (60, 449018), (120, 224509), (347, 77640), (647, 41640), (694, 38820), (1041, 25880), (1294, 20820), (1388, 19410), (1735, 15528), (1941, 13880), (2082, 12940), (2588, 10410), (2776, 9705), (3235, 8328), (3470, 7764), (3882, 6940), (4164, 6470), (5176, 5205)]