9157120

素因数分解:

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

素因数の和:110

約数の個数: 120

約数和(自身を含む): 25890084

約数和(自身を除く): 16732964

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, 365, 392, 448, 490, 511, 512, 560, 584, 640, 730, 784, 896, 980, 1022, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2044, 2240, 2336, 2555, 2560, 2920, 3136, 3577, 3584, 3920, 4088, 4480, 4672, 5110, 5840, 6272, 7154, 7840, 8176, 8960, 9344, 10220, 11680, 12544, 14308, 15680, 16352, 17885, 17920, 18688, 20440, 23360, 25088, 28616, 31360, 32704, 35770, 37376, 40880, 46720, 57232, 62720, 65408, 71540, 81760, 93440, 114464, 125440, 130816, 143080, 163520, 186880, 228928, 261632, 286160, 327040, 457856, 572320, 654080, 915712, 1144640, 1308160, 1831424, 2289280, 4578560, 9157120]

約数ペア:

[(1, 9157120), (2, 4578560), (4, 2289280), (5, 1831424), (7, 1308160), (8, 1144640), (10, 915712), (14, 654080), (16, 572320), (20, 457856), (28, 327040), (32, 286160), (35, 261632), (40, 228928), (49, 186880), (56, 163520), (64, 143080), (70, 130816), (73, 125440), (80, 114464), (98, 93440), (112, 81760), (128, 71540), (140, 65408), (146, 62720), (160, 57232), (196, 46720), (224, 40880), (245, 37376), (256, 35770), (280, 32704), (292, 31360), (320, 28616), (365, 25088), (392, 23360), (448, 20440), (490, 18688), (511, 17920), (512, 17885), (560, 16352), (584, 15680), (640, 14308), (730, 12544), (784, 11680), (896, 10220), (980, 9344), (1022, 8960), (1120, 8176), (1168, 7840), (1280, 7154), (1460, 6272), (1568, 5840), (1792, 5110), (1960, 4672), (2044, 4480), (2240, 4088), (2336, 3920), (2555, 3584), (2560, 3577), (2920, 3136)]