261569007120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10185709}}^1$

素因数の和:10185832

約数の個数: 80

約数和(自身を含む): 818442169920

約数和(自身を除く): 556873162800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 10185709, 20371418, 30557127, 40742836, 50928545, 61114254, 81485672, 101857090, 122228508, 152785635, 162971344, 203714180, 244457016, 305571270, 407428360, 488914032, 611142540, 814856720, 1089870863, 1222285080, 2179741726, 2444570160, 3269612589, 4359483452, 5449354315, 6539225178, 8718966904, 10898708630, 13078450356, 16348062945, 17437933808, 21797417260, 26156900712, 32696125890, 43594834520, 52313801424, 65392251780, 87189669040, 130784503560, 261569007120]

約数ペア:

[(1, 261569007120), (2, 130784503560), (3, 87189669040), (4, 65392251780), (5, 52313801424), (6, 43594834520), (8, 32696125890), (10, 26156900712), (12, 21797417260), (15, 17437933808), (16, 16348062945), (20, 13078450356), (24, 10898708630), (30, 8718966904), (40, 6539225178), (48, 5449354315), (60, 4359483452), (80, 3269612589), (107, 2444570160), (120, 2179741726), (214, 1222285080), (240, 1089870863), (321, 814856720), (428, 611142540), (535, 488914032), (642, 407428360), (856, 305571270), (1070, 244457016), (1284, 203714180), (1605, 162971344), (1712, 152785635), (2140, 122228508), (2568, 101857090), (3210, 81485672), (4280, 61114254), (5136, 50928545), (6420, 40742836), (8560, 30557127), (12840, 20371418), (25680, 10185709)]