7251520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 19312128

約数和(自身を除く): 12060608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 43, 62, 64, 68, 80, 85, 86, 124, 136, 155, 160, 170, 172, 215, 248, 272, 310, 320, 340, 344, 430, 496, 527, 544, 620, 680, 688, 731, 860, 992, 1054, 1088, 1240, 1333, 1360, 1376, 1462, 1720, 1984, 2108, 2480, 2635, 2666, 2720, 2752, 2924, 3440, 3655, 4216, 4960, 5270, 5332, 5440, 5848, 6665, 6880, 7310, 8432, 9920, 10540, 10664, 11696, 13330, 13760, 14620, 16864, 21080, 21328, 22661, 23392, 26660, 29240, 33728, 42160, 42656, 45322, 46784, 53320, 58480, 84320, 85312, 90644, 106640, 113305, 116960, 168640, 181288, 213280, 226610, 233920, 362576, 426560, 453220, 725152, 906440, 1450304, 1812880, 3625760, 7251520]

約数ペア:

[(1, 7251520), (2, 3625760), (4, 1812880), (5, 1450304), (8, 906440), (10, 725152), (16, 453220), (17, 426560), (20, 362576), (31, 233920), (32, 226610), (34, 213280), (40, 181288), (43, 168640), (62, 116960), (64, 113305), (68, 106640), (80, 90644), (85, 85312), (86, 84320), (124, 58480), (136, 53320), (155, 46784), (160, 45322), (170, 42656), (172, 42160), (215, 33728), (248, 29240), (272, 26660), (310, 23392), (320, 22661), (340, 21328), (344, 21080), (430, 16864), (496, 14620), (527, 13760), (544, 13330), (620, 11696), (680, 10664), (688, 10540), (731, 9920), (860, 8432), (992, 7310), (1054, 6880), (1088, 6665), (1240, 5848), (1333, 5440), (1360, 5332), (1376, 5270), (1462, 4960), (1720, 4216), (1984, 3655), (2108, 3440), (2480, 2924), (2635, 2752), (2666, 2720)]