13243440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7906

約数の個数: 80

約数和(自身を含む): 46925568

約数和(自身を除く): 33682128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7883, 15766, 23649, 31532, 39415, 47298, 55181, 63064, 78830, 94596, 110362, 118245, 126128, 157660, 165543, 189192, 220724, 236490, 275905, 315320, 331086, 378384, 441448, 472980, 551810, 630640, 662172, 827715, 882896, 945960, 1103620, 1324344, 1655430, 1891920, 2207240, 2648688, 3310860, 4414480, 6621720, 13243440]

約数ペア:

[(1, 13243440), (2, 6621720), (3, 4414480), (4, 3310860), (5, 2648688), (6, 2207240), (7, 1891920), (8, 1655430), (10, 1324344), (12, 1103620), (14, 945960), (15, 882896), (16, 827715), (20, 662172), (21, 630640), (24, 551810), (28, 472980), (30, 441448), (35, 378384), (40, 331086), (42, 315320), (48, 275905), (56, 236490), (60, 220724), (70, 189192), (80, 165543), (84, 157660), (105, 126128), (112, 118245), (120, 110362), (140, 94596), (168, 78830), (210, 63064), (240, 55181), (280, 47298), (336, 39415), (420, 31532), (560, 23649), (840, 15766), (1680, 7883)]