64099840

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 181684800

約数和(自身を除く): 117584960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 343, 365, 392, 448, 490, 511, 512, 560, 584, 640, 686, 730, 784, 896, 980, 1022, 1120, 1168, 1280, 1372, 1460, 1568, 1715, 1792, 1960, 2044, 2240, 2336, 2555, 2560, 2744, 2920, 3136, 3430, 3577, 3584, 3920, 4088, 4480, 4672, 5110, 5488, 5840, 6272, 6860, 7154, 7840, 8176, 8960, 9344, 10220, 10976, 11680, 12544, 13720, 14308, 15680, 16352, 17885, 17920, 18688, 20440, 21952, 23360, 25039, 25088, 27440, 28616, 31360, 32704, 35770, 37376, 40880, 43904, 46720, 50078, 54880, 57232, 62720, 65408, 71540, 81760, 87808, 93440, 100156, 109760, 114464, 125195, 125440, 130816, 143080, 163520, 175616, 186880, 200312, 219520, 228928, 250390, 261632, 286160, 327040, 400624, 439040, 457856, 500780, 572320, 654080, 801248, 878080, 915712, 1001560, 1144640, 1308160, 1602496, 1831424, 2003120, 2289280, 3204992, 4006240, 4578560, 6409984, 8012480, 9157120, 12819968, 16024960, 32049920, 64099840]

約数ペア:

[(1, 64099840), (2, 32049920), (4, 16024960), (5, 12819968), (7, 9157120), (8, 8012480), (10, 6409984), (14, 4578560), (16, 4006240), (20, 3204992), (28, 2289280), (32, 2003120), (35, 1831424), (40, 1602496), (49, 1308160), (56, 1144640), (64, 1001560), (70, 915712), (73, 878080), (80, 801248), (98, 654080), (112, 572320), (128, 500780), (140, 457856), (146, 439040), (160, 400624), (196, 327040), (224, 286160), (245, 261632), (256, 250390), (280, 228928), (292, 219520), (320, 200312), (343, 186880), (365, 175616), (392, 163520), (448, 143080), (490, 130816), (511, 125440), (512, 125195), (560, 114464), (584, 109760), (640, 100156), (686, 93440), (730, 87808), (784, 81760), (896, 71540), (980, 65408), (1022, 62720), (1120, 57232), (1168, 54880), (1280, 50078), (1372, 46720), (1460, 43904), (1568, 40880), (1715, 37376), (1792, 35770), (1960, 32704), (2044, 31360), (2240, 28616), (2336, 27440), (2555, 25088), (2560, 25039), (2744, 23360), (2920, 21952), (3136, 20440), (3430, 18688), (3577, 17920), (3584, 17885), (3920, 16352), (4088, 15680), (4480, 14308), (4672, 13720), (5110, 12544), (5488, 11680), (5840, 10976), (6272, 10220), (6860, 9344), (7154, 8960), (7840, 8176)]