610475920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 1446336000

約数和(自身を除く): 835860080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 179, 356, 358, 445, 479, 712, 716, 890, 895, 958, 1424, 1432, 1780, 1790, 1916, 2395, 2864, 3560, 3580, 3832, 4790, 7120, 7160, 7664, 9580, 14320, 15931, 19160, 31862, 38320, 42631, 63724, 79655, 85262, 85741, 127448, 159310, 170524, 171482, 213155, 254896, 318620, 341048, 342964, 426310, 428705, 637240, 682096, 685928, 852620, 857410, 1274480, 1371856, 1705240, 1714820, 3410480, 3429640, 6859280, 7630949, 15261898, 30523796, 38154745, 61047592, 76309490, 122095184, 152618980, 305237960, 610475920]

約数ペア:

[(1, 610475920), (2, 305237960), (4, 152618980), (5, 122095184), (8, 76309490), (10, 61047592), (16, 38154745), (20, 30523796), (40, 15261898), (80, 7630949), (89, 6859280), (178, 3429640), (179, 3410480), (356, 1714820), (358, 1705240), (445, 1371856), (479, 1274480), (712, 857410), (716, 852620), (890, 685928), (895, 682096), (958, 637240), (1424, 428705), (1432, 426310), (1780, 342964), (1790, 341048), (1916, 318620), (2395, 254896), (2864, 213155), (3560, 171482), (3580, 170524), (3832, 159310), (4790, 127448), (7120, 85741), (7160, 85262), (7664, 79655), (9580, 63724), (14320, 42631), (15931, 38320), (19160, 31862)]