1771101681920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{194911}}^1$

素因数の和:195192

約数の個数: 144

約数和(自身を含む): 4398337413120

約数和(自身を除く): 2627235731200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 229, 248, 256, 310, 320, 458, 496, 620, 640, 916, 992, 1145, 1240, 1280, 1832, 1984, 2290, 2480, 3664, 3968, 4580, 4960, 7099, 7328, 7936, 9160, 9920, 14198, 14656, 18320, 19840, 28396, 29312, 35495, 36640, 39680, 56792, 58624, 70990, 73280, 113584, 141980, 146560, 194911, 227168, 283960, 293120, 389822, 454336, 567920, 779644, 908672, 974555, 1135840, 1559288, 1817344, 1949110, 2271680, 3118576, 3898220, 4543360, 6042241, 6237152, 7796440, 9086720, 12084482, 12474304, 15592880, 24168964, 24948608, 30211205, 31185760, 44634619, 48337928, 49897216, 60422410, 62371520, 89269238, 96675856, 120844820, 124743040, 178538476, 193351712, 223173095, 241689640, 249486080, 357076952, 386703424, 446346190, 483379280, 714153904, 773406848, 892692380, 966758560, 1383673189, 1428307808, 1546813696, 1785384760, 1933517120, 2767346378, 2856615616, 3570769520, 3867034240, 5534692756, 5713231232, 6918365945, 7141539040, 7734068480, 11069385512, 11426462464, 13836731890, 14283078080, 22138771024, 27673463780, 28566156160, 44277542048, 55346927560, 57132312320, 88555084096, 110693855120, 177110168192, 221387710240, 354220336384, 442775420480, 885550840960, 1771101681920]

約数ペア:

[(1, 1771101681920), (2, 885550840960), (4, 442775420480), (5, 354220336384), (8, 221387710240), (10, 177110168192), (16, 110693855120), (20, 88555084096), (31, 57132312320), (32, 55346927560), (40, 44277542048), (62, 28566156160), (64, 27673463780), (80, 22138771024), (124, 14283078080), (128, 13836731890), (155, 11426462464), (160, 11069385512), (229, 7734068480), (248, 7141539040), (256, 6918365945), (310, 5713231232), (320, 5534692756), (458, 3867034240), (496, 3570769520), (620, 2856615616), (640, 2767346378), (916, 1933517120), (992, 1785384760), (1145, 1546813696), (1240, 1428307808), (1280, 1383673189), (1832, 966758560), (1984, 892692380), (2290, 773406848), (2480, 714153904), (3664, 483379280), (3968, 446346190), (4580, 386703424), (4960, 357076952), (7099, 249486080), (7328, 241689640), (7936, 223173095), (9160, 193351712), (9920, 178538476), (14198, 124743040), (14656, 120844820), (18320, 96675856), (19840, 89269238), (28396, 62371520), (29312, 60422410), (35495, 49897216), (36640, 48337928), (39680, 44634619), (56792, 31185760), (58624, 30211205), (70990, 24948608), (73280, 24168964), (113584, 15592880), (141980, 12474304), (146560, 12084482), (194911, 9086720), (227168, 7796440), (283960, 6237152), (293120, 6042241), (389822, 4543360), (454336, 3898220), (567920, 3118576), (779644, 2271680), (908672, 1949110), (974555, 1817344), (1135840, 1559288)]