16479320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 45239040

約数和(自身を除く): 28759720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 67, 86, 88, 104, 110, 130, 134, 143, 172, 215, 220, 260, 268, 286, 335, 344, 430, 440, 473, 520, 536, 559, 572, 670, 715, 737, 860, 871, 946, 1118, 1144, 1340, 1430, 1474, 1720, 1742, 1892, 2236, 2365, 2680, 2795, 2860, 2881, 2948, 3484, 3685, 3784, 4355, 4472, 4730, 5590, 5720, 5762, 5896, 6149, 6968, 7370, 8710, 9460, 9581, 11180, 11524, 12298, 14405, 14740, 17420, 18920, 19162, 22360, 23048, 24596, 28810, 29480, 30745, 31691, 34840, 37453, 38324, 47905, 49192, 57620, 61490, 63382, 74906, 76648, 95810, 115240, 122980, 126764, 149812, 158455, 187265, 191620, 245960, 253528, 299624, 316910, 374530, 383240, 411983, 633820, 749060, 823966, 1267640, 1498120, 1647932, 2059915, 3295864, 4119830, 8239660, 16479320]

約数ペア:

[(1, 16479320), (2, 8239660), (4, 4119830), (5, 3295864), (8, 2059915), (10, 1647932), (11, 1498120), (13, 1267640), (20, 823966), (22, 749060), (26, 633820), (40, 411983), (43, 383240), (44, 374530), (52, 316910), (55, 299624), (65, 253528), (67, 245960), (86, 191620), (88, 187265), (104, 158455), (110, 149812), (130, 126764), (134, 122980), (143, 115240), (172, 95810), (215, 76648), (220, 74906), (260, 63382), (268, 61490), (286, 57620), (335, 49192), (344, 47905), (430, 38324), (440, 37453), (473, 34840), (520, 31691), (536, 30745), (559, 29480), (572, 28810), (670, 24596), (715, 23048), (737, 22360), (860, 19162), (871, 18920), (946, 17420), (1118, 14740), (1144, 14405), (1340, 12298), (1430, 11524), (1474, 11180), (1720, 9581), (1742, 9460), (1892, 8710), (2236, 7370), (2365, 6968), (2680, 6149), (2795, 5896), (2860, 5762), (2881, 5720), (2948, 5590), (3484, 4730), (3685, 4472), (3784, 4355)]