128673360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6619}}^1$

素因数の和:6647

約数の個数: 120

約数和(自身を含む): 448200480

約数和(自身を除く): 319527120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 6619, 9720, 13238, 19440, 19857, 26476, 33095, 39714, 52952, 59571, 66190, 79428, 99285, 105904, 119142, 132380, 158856, 178713, 198570, 238284, 264760, 297855, 317712, 357426, 397140, 476568, 529520, 536139, 595710, 714852, 794280, 893565, 953136, 1072278, 1191420, 1429704, 1588560, 1608417, 1787130, 2144556, 2382840, 2680695, 2859408, 3216834, 3574260, 4289112, 4765680, 5361390, 6433668, 7148520, 8042085, 8578224, 10722780, 12867336, 14297040, 16084170, 21445560, 25734672, 32168340, 42891120, 64336680, 128673360]

約数ペア:

[(1, 128673360), (2, 64336680), (3, 42891120), (4, 32168340), (5, 25734672), (6, 21445560), (8, 16084170), (9, 14297040), (10, 12867336), (12, 10722780), (15, 8578224), (16, 8042085), (18, 7148520), (20, 6433668), (24, 5361390), (27, 4765680), (30, 4289112), (36, 3574260), (40, 3216834), (45, 2859408), (48, 2680695), (54, 2382840), (60, 2144556), (72, 1787130), (80, 1608417), (81, 1588560), (90, 1429704), (108, 1191420), (120, 1072278), (135, 953136), (144, 893565), (162, 794280), (180, 714852), (216, 595710), (240, 536139), (243, 529520), (270, 476568), (324, 397140), (360, 357426), (405, 317712), (432, 297855), (486, 264760), (540, 238284), (648, 198570), (720, 178713), (810, 158856), (972, 132380), (1080, 119142), (1215, 105904), (1296, 99285), (1620, 79428), (1944, 66190), (2160, 59571), (2430, 52952), (3240, 39714), (3888, 33095), (4860, 26476), (6480, 19857), (6619, 19440), (9720, 13238)]