13237280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 23341024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 223, 224, 265, 280, 371, 424, 446, 530, 560, 742, 848, 892, 1060, 1115, 1120, 1484, 1561, 1696, 1784, 1855, 2120, 2230, 2968, 3122, 3568, 3710, 4240, 4460, 5936, 6244, 7136, 7420, 7805, 8480, 8920, 11819, 11872, 12488, 14840, 15610, 17840, 23638, 24976, 29680, 31220, 35680, 47276, 49952, 59095, 59360, 62440, 82733, 94552, 118190, 124880, 165466, 189104, 236380, 249760, 330932, 378208, 413665, 472760, 661864, 827330, 945520, 1323728, 1654660, 1891040, 2647456, 3309320, 6618640, 13237280]

約数ペア:

[(1, 13237280), (2, 6618640), (4, 3309320), (5, 2647456), (7, 1891040), (8, 1654660), (10, 1323728), (14, 945520), (16, 827330), (20, 661864), (28, 472760), (32, 413665), (35, 378208), (40, 330932), (53, 249760), (56, 236380), (70, 189104), (80, 165466), (106, 124880), (112, 118190), (140, 94552), (160, 82733), (212, 62440), (223, 59360), (224, 59095), (265, 49952), (280, 47276), (371, 35680), (424, 31220), (446, 29680), (530, 24976), (560, 23638), (742, 17840), (848, 15610), (892, 14840), (1060, 12488), (1115, 11872), (1120, 11819), (1484, 8920), (1561, 8480), (1696, 7805), (1784, 7420), (1855, 7136), (2120, 6244), (2230, 5936), (2968, 4460), (3122, 4240), (3568, 3710)]