105011920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 270138960

約数和(自身を除く): 165127040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2729, 2960, 3848, 4810, 5458, 7696, 9620, 10916, 13645, 19240, 21832, 27290, 35477, 38480, 43664, 54580, 70954, 100973, 109160, 141908, 177385, 201946, 218320, 283816, 354770, 403892, 504865, 567632, 709540, 807784, 1009730, 1312649, 1419080, 1615568, 2019460, 2625298, 2838160, 4038920, 5250596, 6563245, 8077840, 10501192, 13126490, 21002384, 26252980, 52505960, 105011920]

約数ペア:

[(1, 105011920), (2, 52505960), (4, 26252980), (5, 21002384), (8, 13126490), (10, 10501192), (13, 8077840), (16, 6563245), (20, 5250596), (26, 4038920), (37, 2838160), (40, 2625298), (52, 2019460), (65, 1615568), (74, 1419080), (80, 1312649), (104, 1009730), (130, 807784), (148, 709540), (185, 567632), (208, 504865), (260, 403892), (296, 354770), (370, 283816), (481, 218320), (520, 201946), (592, 177385), (740, 141908), (962, 109160), (1040, 100973), (1480, 70954), (1924, 54580), (2405, 43664), (2729, 38480), (2960, 35477), (3848, 27290), (4810, 21832), (5458, 19240), (7696, 13645), (9620, 10916)]