8012480

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 22555200

約数和(自身を除く): 14542720

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, 140, 146, 160, 196, 224, 245, 280, 292, 320, 343, 365, 392, 448, 490, 511, 560, 584, 686, 730, 784, 980, 1022, 1120, 1168, 1372, 1460, 1568, 1715, 1960, 2044, 2240, 2336, 2555, 2744, 2920, 3136, 3430, 3577, 3920, 4088, 4672, 5110, 5488, 5840, 6860, 7154, 7840, 8176, 10220, 10976, 11680, 13720, 14308, 15680, 16352, 17885, 20440, 21952, 23360, 25039, 27440, 28616, 32704, 35770, 40880, 50078, 54880, 57232, 71540, 81760, 100156, 109760, 114464, 125195, 143080, 163520, 200312, 228928, 250390, 286160, 400624, 500780, 572320, 801248, 1001560, 1144640, 1602496, 2003120, 4006240, 8012480]

約数ペア:

[(1, 8012480), (2, 4006240), (4, 2003120), (5, 1602496), (7, 1144640), (8, 1001560), (10, 801248), (14, 572320), (16, 500780), (20, 400624), (28, 286160), (32, 250390), (35, 228928), (40, 200312), (49, 163520), (56, 143080), (64, 125195), (70, 114464), (73, 109760), (80, 100156), (98, 81760), (112, 71540), (140, 57232), (146, 54880), (160, 50078), (196, 40880), (224, 35770), (245, 32704), (280, 28616), (292, 27440), (320, 25039), (343, 23360), (365, 21952), (392, 20440), (448, 17885), (490, 16352), (511, 15680), (560, 14308), (584, 13720), (686, 11680), (730, 10976), (784, 10220), (980, 8176), (1022, 7840), (1120, 7154), (1168, 6860), (1372, 5840), (1460, 5488), (1568, 5110), (1715, 4672), (1960, 4088), (2044, 3920), (2240, 3577), (2336, 3430), (2555, 3136), (2744, 2920)]