122985200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 323864688

約数和(自身を除く): 200879488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 353, 400, 520, 536, 650, 670, 706, 871, 1040, 1072, 1300, 1340, 1412, 1675, 1742, 1765, 2600, 2680, 2824, 3350, 3484, 3530, 4355, 4589, 5200, 5360, 5648, 6700, 6968, 7060, 8710, 8825, 9178, 13400, 13936, 14120, 17420, 17650, 18356, 21775, 22945, 23651, 26800, 28240, 34840, 35300, 36712, 43550, 45890, 47302, 69680, 70600, 73424, 87100, 91780, 94604, 114725, 118255, 141200, 174200, 183560, 189208, 229450, 236510, 307463, 348400, 367120, 378416, 458900, 473020, 591275, 614926, 917800, 946040, 1182550, 1229852, 1537315, 1835600, 1892080, 2365100, 2459704, 3074630, 4730200, 4919408, 6149260, 7686575, 9460400, 12298520, 15373150, 24597040, 30746300, 61492600, 122985200]

約数ペア:

[(1, 122985200), (2, 61492600), (4, 30746300), (5, 24597040), (8, 15373150), (10, 12298520), (13, 9460400), (16, 7686575), (20, 6149260), (25, 4919408), (26, 4730200), (40, 3074630), (50, 2459704), (52, 2365100), (65, 1892080), (67, 1835600), (80, 1537315), (100, 1229852), (104, 1182550), (130, 946040), (134, 917800), (200, 614926), (208, 591275), (260, 473020), (268, 458900), (325, 378416), (335, 367120), (353, 348400), (400, 307463), (520, 236510), (536, 229450), (650, 189208), (670, 183560), (706, 174200), (871, 141200), (1040, 118255), (1072, 114725), (1300, 94604), (1340, 91780), (1412, 87100), (1675, 73424), (1742, 70600), (1765, 69680), (2600, 47302), (2680, 45890), (2824, 43550), (3350, 36712), (3484, 35300), (3530, 34840), (4355, 28240), (4589, 26800), (5200, 23651), (5360, 22945), (5648, 21775), (6700, 18356), (6968, 17650), (7060, 17420), (8710, 14120), (8825, 13936), (9178, 13400)]