128677680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 160

約数和(自身を含む): 454345920

約数和(自身を除く): 325668240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1453, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2906, 2952, 3280, 3690, 4359, 4428, 4920, 5535, 5812, 5904, 7265, 7380, 8718, 8856, 9840, 11070, 11624, 13077, 14530, 14760, 17436, 17712, 21795, 22140, 23248, 26154, 29060, 29520, 34872, 39231, 43590, 44280, 52308, 58120, 59573, 65385, 69744, 78462, 87180, 88560, 104616, 116240, 119146, 130770, 156924, 174360, 178719, 196155, 209232, 238292, 261540, 297865, 313848, 348720, 357438, 392310, 476584, 523080, 536157, 595730, 627696, 714876, 784620, 893595, 953168, 1046160, 1072314, 1191460, 1429752, 1569240, 1608471, 1787190, 2144628, 2382920, 2680785, 2859504, 3138480, 3216942, 3574380, 4289256, 4765840, 5361570, 6433884, 7148760, 8042355, 8578512, 10723140, 12867768, 14297520, 16084710, 21446280, 25735536, 32169420, 42892560, 64338840, 128677680]

約数ペア:

[(1, 128677680), (2, 64338840), (3, 42892560), (4, 32169420), (5, 25735536), (6, 21446280), (8, 16084710), (9, 14297520), (10, 12867768), (12, 10723140), (15, 8578512), (16, 8042355), (18, 7148760), (20, 6433884), (24, 5361570), (27, 4765840), (30, 4289256), (36, 3574380), (40, 3216942), (41, 3138480), (45, 2859504), (48, 2680785), (54, 2382920), (60, 2144628), (72, 1787190), (80, 1608471), (82, 1569240), (90, 1429752), (108, 1191460), (120, 1072314), (123, 1046160), (135, 953168), (144, 893595), (164, 784620), (180, 714876), (205, 627696), (216, 595730), (240, 536157), (246, 523080), (270, 476584), (328, 392310), (360, 357438), (369, 348720), (410, 313848), (432, 297865), (492, 261540), (540, 238292), (615, 209232), (656, 196155), (720, 178719), (738, 174360), (820, 156924), (984, 130770), (1080, 119146), (1107, 116240), (1230, 104616), (1453, 88560), (1476, 87180), (1640, 78462), (1845, 69744), (1968, 65385), (2160, 59573), (2214, 58120), (2460, 52308), (2906, 44280), (2952, 43590), (3280, 39231), (3690, 34872), (4359, 29520), (4428, 29060), (4920, 26154), (5535, 23248), (5812, 22140), (5904, 21795), (7265, 17712), (7380, 17436), (8718, 14760), (8856, 14530), (9840, 13077), (11070, 11624)]