156978580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13463}}^1$

素因数の和:13536

約数の個数: 48

約数和(自身を含む): 366436224

約数和(自身を除く): 209457644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 13463, 26926, 53852, 67315, 134630, 148093, 269260, 296186, 592372, 713539, 740465, 1427078, 1480930, 2854156, 2961860, 3567695, 7135390, 7848929, 14270780, 15697858, 31395716, 39244645, 78489290, 156978580]

約数ペア:

[(1, 156978580), (2, 78489290), (4, 39244645), (5, 31395716), (10, 15697858), (11, 14270780), (20, 7848929), (22, 7135390), (44, 3567695), (53, 2961860), (55, 2854156), (106, 1480930), (110, 1427078), (212, 740465), (220, 713539), (265, 592372), (530, 296186), (583, 269260), (1060, 148093), (1166, 134630), (2332, 67315), (2915, 53852), (5830, 26926), (11660, 13463)]