26510520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 80053920

約数和(自身を除く): 53543400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1277, 1384, 1730, 2076, 2554, 2595, 3460, 3831, 4152, 5108, 5190, 6385, 6920, 7662, 10216, 10380, 12770, 15324, 19155, 20760, 25540, 30648, 38310, 51080, 76620, 153240, 220921, 441842, 662763, 883684, 1104605, 1325526, 1767368, 2209210, 2651052, 3313815, 4418420, 5302104, 6627630, 8836840, 13255260, 26510520]

約数ペア:

[(1, 26510520), (2, 13255260), (3, 8836840), (4, 6627630), (5, 5302104), (6, 4418420), (8, 3313815), (10, 2651052), (12, 2209210), (15, 1767368), (20, 1325526), (24, 1104605), (30, 883684), (40, 662763), (60, 441842), (120, 220921), (173, 153240), (346, 76620), (519, 51080), (692, 38310), (865, 30648), (1038, 25540), (1277, 20760), (1384, 19155), (1730, 15324), (2076, 12770), (2554, 10380), (2595, 10216), (3460, 7662), (3831, 6920), (4152, 6385), (5108, 5190)]