128022120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13171}}^1$

素因数の和:13197

約数の個数: 96

約数和(自身を含む): 431514720

約数和(自身を除く): 303492600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 13171, 26342, 39513, 52684, 65855, 79026, 105368, 118539, 131710, 158052, 197565, 237078, 263420, 316104, 355617, 395130, 474156, 526840, 592695, 711234, 790260, 948312, 1066851, 1185390, 1422468, 1580520, 1778085, 2133702, 2370780, 2844936, 3200553, 3556170, 4267404, 4741560, 5334255, 6401106, 7112340, 8534808, 10668510, 12802212, 14224680, 16002765, 21337020, 25604424, 32005530, 42674040, 64011060, 128022120]

約数ペア:

[(1, 128022120), (2, 64011060), (3, 42674040), (4, 32005530), (5, 25604424), (6, 21337020), (8, 16002765), (9, 14224680), (10, 12802212), (12, 10668510), (15, 8534808), (18, 7112340), (20, 6401106), (24, 5334255), (27, 4741560), (30, 4267404), (36, 3556170), (40, 3200553), (45, 2844936), (54, 2370780), (60, 2133702), (72, 1778085), (81, 1580520), (90, 1422468), (108, 1185390), (120, 1066851), (135, 948312), (162, 790260), (180, 711234), (216, 592695), (243, 526840), (270, 474156), (324, 395130), (360, 355617), (405, 316104), (486, 263420), (540, 237078), (648, 197565), (810, 158052), (972, 131710), (1080, 118539), (1215, 105368), (1620, 79026), (1944, 65855), (2430, 52684), (3240, 39513), (4860, 26342), (9720, 13171)]