16458840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 54054000

約数和(自身を除く): 37595160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 349, 360, 393, 524, 655, 698, 786, 1047, 1048, 1179, 1310, 1396, 1572, 1745, 1965, 2094, 2358, 2620, 2792, 3141, 3144, 3490, 3930, 4188, 4716, 5235, 5240, 5895, 6282, 6980, 7860, 8376, 9432, 10470, 11790, 12564, 13960, 15705, 15720, 20940, 23580, 25128, 31410, 41880, 45719, 47160, 62820, 91438, 125640, 137157, 182876, 228595, 274314, 365752, 411471, 457190, 548628, 685785, 822942, 914380, 1097256, 1371570, 1645884, 1828760, 2057355, 2743140, 3291768, 4114710, 5486280, 8229420, 16458840]

約数ペア:

[(1, 16458840), (2, 8229420), (3, 5486280), (4, 4114710), (5, 3291768), (6, 2743140), (8, 2057355), (9, 1828760), (10, 1645884), (12, 1371570), (15, 1097256), (18, 914380), (20, 822942), (24, 685785), (30, 548628), (36, 457190), (40, 411471), (45, 365752), (60, 274314), (72, 228595), (90, 182876), (120, 137157), (131, 125640), (180, 91438), (262, 62820), (349, 47160), (360, 45719), (393, 41880), (524, 31410), (655, 25128), (698, 23580), (786, 20940), (1047, 15720), (1048, 15705), (1179, 13960), (1310, 12564), (1396, 11790), (1572, 10470), (1745, 9432), (1965, 8376), (2094, 7860), (2358, 6980), (2620, 6282), (2792, 5895), (3141, 5240), (3144, 5235), (3490, 4716), (3930, 4188)]