863238880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 144

約数和(自身を含む): 2397638880

約数和(自身を除く): 1534400000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 160, 196, 206, 224, 245, 280, 392, 412, 490, 515, 560, 721, 784, 824, 980, 1030, 1069, 1120, 1442, 1568, 1648, 1960, 2060, 2138, 2884, 3296, 3605, 3920, 4120, 4276, 5047, 5345, 5768, 7210, 7483, 7840, 8240, 8552, 10094, 10690, 11536, 14420, 14966, 16480, 17104, 20188, 21380, 23072, 25235, 28840, 29932, 34208, 37415, 40376, 42760, 50470, 52381, 57680, 59864, 74830, 80752, 85520, 100940, 104762, 110107, 115360, 119728, 149660, 161504, 171040, 201880, 209524, 220214, 239456, 261905, 299320, 403760, 419048, 440428, 523810, 550535, 598640, 770749, 807520, 838096, 880856, 1047620, 1101070, 1197280, 1541498, 1676192, 1761712, 2095240, 2202140, 3082996, 3523424, 3853745, 4190480, 4404280, 5395243, 6165992, 7707490, 8380960, 8808560, 10790486, 12331984, 15414980, 17617120, 21580972, 24663968, 26976215, 30829960, 43161944, 53952430, 61659920, 86323888, 107904860, 123319840, 172647776, 215809720, 431619440, 863238880]

約数ペア:

[(1, 863238880), (2, 431619440), (4, 215809720), (5, 172647776), (7, 123319840), (8, 107904860), (10, 86323888), (14, 61659920), (16, 53952430), (20, 43161944), (28, 30829960), (32, 26976215), (35, 24663968), (40, 21580972), (49, 17617120), (56, 15414980), (70, 12331984), (80, 10790486), (98, 8808560), (103, 8380960), (112, 7707490), (140, 6165992), (160, 5395243), (196, 4404280), (206, 4190480), (224, 3853745), (245, 3523424), (280, 3082996), (392, 2202140), (412, 2095240), (490, 1761712), (515, 1676192), (560, 1541498), (721, 1197280), (784, 1101070), (824, 1047620), (980, 880856), (1030, 838096), (1069, 807520), (1120, 770749), (1442, 598640), (1568, 550535), (1648, 523810), (1960, 440428), (2060, 419048), (2138, 403760), (2884, 299320), (3296, 261905), (3605, 239456), (3920, 220214), (4120, 209524), (4276, 201880), (5047, 171040), (5345, 161504), (5768, 149660), (7210, 119728), (7483, 115360), (7840, 110107), (8240, 104762), (8552, 100940), (10094, 85520), (10690, 80752), (11536, 74830), (14420, 59864), (14966, 57680), (16480, 52381), (17104, 50470), (20188, 42760), (21380, 40376), (23072, 37415), (25235, 34208), (28840, 29932)]