13555320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 43338240

約数和(自身を除く): 29782920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 71, 74, 86, 111, 120, 129, 142, 148, 172, 185, 213, 215, 222, 258, 284, 296, 344, 355, 370, 426, 430, 444, 516, 555, 568, 645, 710, 740, 852, 860, 888, 1032, 1065, 1110, 1290, 1420, 1480, 1591, 1704, 1720, 2130, 2220, 2580, 2627, 2840, 3053, 3182, 4260, 4440, 4773, 5160, 5254, 6106, 6364, 7881, 7955, 8520, 9159, 9546, 10508, 12212, 12728, 13135, 15265, 15762, 15910, 18318, 19092, 21016, 23865, 24424, 26270, 30530, 31524, 31820, 36636, 38184, 39405, 45795, 47730, 52540, 61060, 63048, 63640, 73272, 78810, 91590, 95460, 105080, 112961, 122120, 157620, 183180, 190920, 225922, 315240, 338883, 366360, 451844, 564805, 677766, 903688, 1129610, 1355532, 1694415, 2259220, 2711064, 3388830, 4518440, 6777660, 13555320]

約数ペア:

[(1, 13555320), (2, 6777660), (3, 4518440), (4, 3388830), (5, 2711064), (6, 2259220), (8, 1694415), (10, 1355532), (12, 1129610), (15, 903688), (20, 677766), (24, 564805), (30, 451844), (37, 366360), (40, 338883), (43, 315240), (60, 225922), (71, 190920), (74, 183180), (86, 157620), (111, 122120), (120, 112961), (129, 105080), (142, 95460), (148, 91590), (172, 78810), (185, 73272), (213, 63640), (215, 63048), (222, 61060), (258, 52540), (284, 47730), (296, 45795), (344, 39405), (355, 38184), (370, 36636), (426, 31820), (430, 31524), (444, 30530), (516, 26270), (555, 24424), (568, 23865), (645, 21016), (710, 19092), (740, 18318), (852, 15910), (860, 15762), (888, 15265), (1032, 13135), (1065, 12728), (1110, 12212), (1290, 10508), (1420, 9546), (1480, 9159), (1591, 8520), (1704, 7955), (1720, 7881), (2130, 6364), (2220, 6106), (2580, 5254), (2627, 5160), (2840, 4773), (3053, 4440), (3182, 4260)]