16122780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 50971200

約数和(自身を除く): 34848420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 409, 438, 540, 657, 730, 818, 876, 1095, 1227, 1314, 1460, 1636, 1971, 2045, 2190, 2454, 2628, 3285, 3681, 3942, 4090, 4380, 4908, 6135, 6570, 7362, 7884, 8180, 9855, 11043, 12270, 13140, 14724, 18405, 19710, 22086, 24540, 29857, 36810, 39420, 44172, 55215, 59714, 73620, 89571, 110430, 119428, 149285, 179142, 220860, 268713, 298570, 358284, 447855, 537426, 597140, 806139, 895710, 1074852, 1343565, 1612278, 1791420, 2687130, 3224556, 4030695, 5374260, 8061390, 16122780]

約数ペア:

[(1, 16122780), (2, 8061390), (3, 5374260), (4, 4030695), (5, 3224556), (6, 2687130), (9, 1791420), (10, 1612278), (12, 1343565), (15, 1074852), (18, 895710), (20, 806139), (27, 597140), (30, 537426), (36, 447855), (45, 358284), (54, 298570), (60, 268713), (73, 220860), (90, 179142), (108, 149285), (135, 119428), (146, 110430), (180, 89571), (219, 73620), (270, 59714), (292, 55215), (365, 44172), (409, 39420), (438, 36810), (540, 29857), (657, 24540), (730, 22086), (818, 19710), (876, 18405), (1095, 14724), (1227, 13140), (1314, 12270), (1460, 11043), (1636, 9855), (1971, 8180), (2045, 7884), (2190, 7362), (2454, 6570), (2628, 6135), (3285, 4908), (3681, 4380), (3942, 4090)]