764975520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31249}}^1$

素因数の和:31287

約数の個数: 144

約数和(自身を含む): 2764125000

約数和(自身を除く): 1999149480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 281241, 312490, 374988, 468735, 499984, 531233, 562482, 624980, 749976, 937470, 999968, 1062466, 1124964, 1249960, 1406205, 1499952, 1593699, 1874940, 2124932, 2249928, 2499920, 2656165, 2812410, 2999904, 3187398, 3749880, 4249864, 4499856, 4781097, 4999840, 5312330, 5624820, 6374796, 7499760, 7968495, 8499728, 8999712, 9562194, 10624660, 11249640, 12749592, 14999520, 15936990, 16999456, 19124388, 21249320, 22499280, 23905485, 25499184, 31873980, 38248776, 42498640, 44998560, 47810970, 50998368, 63747960, 76497552, 84997280, 95621940, 127495920, 152995104, 191243880, 254991840, 382487760, 764975520]

約数ペア:

[(1, 764975520), (2, 382487760), (3, 254991840), (4, 191243880), (5, 152995104), (6, 127495920), (8, 95621940), (9, 84997280), (10, 76497552), (12, 63747960), (15, 50998368), (16, 47810970), (17, 44998560), (18, 42498640), (20, 38248776), (24, 31873980), (30, 25499184), (32, 23905485), (34, 22499280), (36, 21249320), (40, 19124388), (45, 16999456), (48, 15936990), (51, 14999520), (60, 12749592), (68, 11249640), (72, 10624660), (80, 9562194), (85, 8999712), (90, 8499728), (96, 7968495), (102, 7499760), (120, 6374796), (136, 5624820), (144, 5312330), (153, 4999840), (160, 4781097), (170, 4499856), (180, 4249864), (204, 3749880), (240, 3187398), (255, 2999904), (272, 2812410), (288, 2656165), (306, 2499920), (340, 2249928), (360, 2124932), (408, 1874940), (480, 1593699), (510, 1499952), (544, 1406205), (612, 1249960), (680, 1124964), (720, 1062466), (765, 999968), (816, 937470), (1020, 749976), (1224, 624980), (1360, 562482), (1440, 531233), (1530, 499984), (1632, 468735), (2040, 374988), (2448, 312490), (2720, 281241), (3060, 249992), (4080, 187494), (4896, 156245), (6120, 124996), (8160, 93747), (12240, 62498), (24480, 31249)]