7856406880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5519}}^1$

素因数の和:5613

約数の個数: 192

約数和(自身を含む): 22434693120

約数和(自身を除く): 14578286240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 160, 164, 205, 217, 224, 248, 280, 287, 310, 328, 410, 434, 496, 560, 574, 620, 656, 820, 868, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1435, 1640, 1736, 2170, 2296, 2480, 2542, 2870, 3280, 3472, 4340, 4592, 4960, 5084, 5519, 5740, 6355, 6560, 6944, 8680, 8897, 9184, 10168, 11038, 11480, 12710, 17360, 17794, 20336, 22076, 22960, 25420, 27595, 34720, 35588, 38633, 40672, 44152, 44485, 45920, 50840, 55190, 71176, 77266, 88304, 88970, 101680, 110380, 142352, 154532, 171089, 176608, 177940, 193165, 203360, 220760, 226279, 284704, 309064, 342178, 355880, 386330, 441520, 452558, 618128, 684356, 711760, 772660, 855445, 883040, 905116, 1131395, 1197623, 1236256, 1368712, 1423520, 1545320, 1583953, 1710890, 1810232, 2262790, 2395246, 2737424, 3090640, 3167906, 3421780, 3620464, 4525580, 4790492, 5474848, 5988115, 6181280, 6335812, 6843560, 7014649, 7240928, 7919765, 9051160, 9580984, 11976230, 12671624, 13687120, 14029298, 15839530, 18102320, 19161968, 23952460, 25343248, 27374240, 28058596, 31679060, 35073245, 36204640, 38323936, 47904920, 49102543, 50686496, 56117192, 63358120, 70146490, 95809840, 98205086, 112234384, 126716240, 140292980, 191619680, 196410172, 224468768, 245512715, 253432480, 280585960, 392820344, 491025430, 561171920, 785640688, 982050860, 1122343840, 1571281376, 1964101720, 3928203440, 7856406880]

約数ペア:

[(1, 7856406880), (2, 3928203440), (4, 1964101720), (5, 1571281376), (7, 1122343840), (8, 982050860), (10, 785640688), (14, 561171920), (16, 491025430), (20, 392820344), (28, 280585960), (31, 253432480), (32, 245512715), (35, 224468768), (40, 196410172), (41, 191619680), (56, 140292980), (62, 126716240), (70, 112234384), (80, 98205086), (82, 95809840), (112, 70146490), (124, 63358120), (140, 56117192), (155, 50686496), (160, 49102543), (164, 47904920), (205, 38323936), (217, 36204640), (224, 35073245), (248, 31679060), (280, 28058596), (287, 27374240), (310, 25343248), (328, 23952460), (410, 19161968), (434, 18102320), (496, 15839530), (560, 14029298), (574, 13687120), (620, 12671624), (656, 11976230), (820, 9580984), (868, 9051160), (992, 7919765), (1085, 7240928), (1120, 7014649), (1148, 6843560), (1240, 6335812), (1271, 6181280), (1312, 5988115), (1435, 5474848), (1640, 4790492), (1736, 4525580), (2170, 3620464), (2296, 3421780), (2480, 3167906), (2542, 3090640), (2870, 2737424), (3280, 2395246), (3472, 2262790), (4340, 1810232), (4592, 1710890), (4960, 1583953), (5084, 1545320), (5519, 1423520), (5740, 1368712), (6355, 1236256), (6560, 1197623), (6944, 1131395), (8680, 905116), (8897, 883040), (9184, 855445), (10168, 772660), (11038, 711760), (11480, 684356), (12710, 618128), (17360, 452558), (17794, 441520), (20336, 386330), (22076, 355880), (22960, 342178), (25420, 309064), (27595, 284704), (34720, 226279), (35588, 220760), (38633, 203360), (40672, 193165), (44152, 177940), (44485, 176608), (45920, 171089), (50840, 154532), (55190, 142352), (71176, 110380), (77266, 101680), (88304, 88970)]