25045287680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2259

約数の個数: 216

約数和(自身を含む): 70174632528

約数和(自身を除く): 45129344848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 197, 224, 245, 256, 280, 320, 392, 394, 448, 490, 560, 640, 784, 788, 896, 980, 985, 1120, 1280, 1379, 1568, 1576, 1792, 1960, 1970, 2027, 2240, 2758, 3136, 3152, 3920, 3940, 4054, 4480, 5516, 6272, 6304, 6895, 7840, 7880, 8108, 8960, 9653, 10135, 11032, 12544, 12608, 13790, 14189, 15680, 15760, 16216, 19306, 20270, 22064, 25216, 27580, 28378, 31360, 31520, 32432, 38612, 40540, 44128, 48265, 50432, 55160, 56756, 62720, 63040, 64864, 70945, 77224, 81080, 88256, 96530, 99323, 110320, 113512, 126080, 129728, 141890, 154448, 162160, 176512, 193060, 198646, 220640, 227024, 252160, 259456, 283780, 308896, 324320, 353024, 386120, 397292, 399319, 441280, 454048, 496615, 518912, 567560, 617792, 648640, 772240, 794584, 798638, 882560, 908096, 993230, 1135120, 1235584, 1297280, 1544480, 1589168, 1597276, 1765120, 1816192, 1986460, 1996595, 2270240, 2471168, 2594560, 2795233, 3088960, 3178336, 3194552, 3632384, 3972920, 3993190, 4540480, 5590466, 6177920, 6356672, 6389104, 7945840, 7986380, 9080960, 11180932, 12355840, 12713344, 12778208, 13976165, 15891680, 15972760, 18161920, 19566631, 22361864, 25426688, 25556416, 27952330, 31783360, 31945520, 39133262, 44723728, 51112832, 55904660, 63566720, 63891040, 78266524, 89447456, 97833155, 102225664, 111809320, 127133440, 127782080, 156533048, 178894912, 195666310, 223618640, 255564160, 313066096, 357789824, 391332620, 447237280, 511128320, 626132192, 715579648, 782665240, 894474560, 1252264384, 1565330480, 1788949120, 2504528768, 3130660960, 3577898240, 5009057536, 6261321920, 12522643840, 25045287680]

約数ペア:

[(1, 25045287680), (2, 12522643840), (4, 6261321920), (5, 5009057536), (7, 3577898240), (8, 3130660960), (10, 2504528768), (14, 1788949120), (16, 1565330480), (20, 1252264384), (28, 894474560), (32, 782665240), (35, 715579648), (40, 626132192), (49, 511128320), (56, 447237280), (64, 391332620), (70, 357789824), (80, 313066096), (98, 255564160), (112, 223618640), (128, 195666310), (140, 178894912), (160, 156533048), (196, 127782080), (197, 127133440), (224, 111809320), (245, 102225664), (256, 97833155), (280, 89447456), (320, 78266524), (392, 63891040), (394, 63566720), (448, 55904660), (490, 51112832), (560, 44723728), (640, 39133262), (784, 31945520), (788, 31783360), (896, 27952330), (980, 25556416), (985, 25426688), (1120, 22361864), (1280, 19566631), (1379, 18161920), (1568, 15972760), (1576, 15891680), (1792, 13976165), (1960, 12778208), (1970, 12713344), (2027, 12355840), (2240, 11180932), (2758, 9080960), (3136, 7986380), (3152, 7945840), (3920, 6389104), (3940, 6356672), (4054, 6177920), (4480, 5590466), (5516, 4540480), (6272, 3993190), (6304, 3972920), (6895, 3632384), (7840, 3194552), (7880, 3178336), (8108, 3088960), (8960, 2795233), (9653, 2594560), (10135, 2471168), (11032, 2270240), (12544, 1996595), (12608, 1986460), (13790, 1816192), (14189, 1765120), (15680, 1597276), (15760, 1589168), (16216, 1544480), (19306, 1297280), (20270, 1235584), (22064, 1135120), (25216, 993230), (27580, 908096), (28378, 882560), (31360, 798638), (31520, 794584), (32432, 772240), (38612, 648640), (40540, 617792), (44128, 567560), (48265, 518912), (50432, 496615), (55160, 454048), (56756, 441280), (62720, 399319), (63040, 397292), (64864, 386120), (70945, 353024), (77224, 324320), (81080, 308896), (88256, 283780), (96530, 259456), (99323, 252160), (110320, 227024), (113512, 220640), (126080, 198646), (129728, 193060), (141890, 176512), (154448, 162160)]