77159880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 291507840

約数和(自身を除く): 214347960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 457, 469, 504, 536, 603, 630, 670, 804, 840, 914, 938, 1005, 1206, 1260, 1340, 1371, 1407, 1608, 1828, 1876, 2010, 2285, 2345, 2412, 2520, 2680, 2742, 2814, 3015, 3199, 3656, 3752, 4020, 4113, 4221, 4570, 4690, 4824, 5484, 5628, 6030, 6398, 6855, 7035, 8040, 8226, 8442, 9140, 9380, 9597, 10968, 11256, 12060, 12796, 13710, 14070, 15995, 16452, 16884, 18280, 18760, 19194, 20565, 21105, 24120, 25592, 27420, 28140, 28791, 30619, 31990, 32904, 33768, 38388, 41130, 42210, 47985, 54840, 56280, 57582, 61238, 63980, 76776, 82260, 84420, 91857, 95970, 115164, 122476, 127960, 143955, 153095, 164520, 168840, 183714, 191940, 214333, 230328, 244952, 275571, 287910, 306190, 367428, 383880, 428666, 459285, 551142, 575820, 612380, 642999, 734856, 857332, 918570, 1071665, 1102284, 1151640, 1224760, 1285998, 1377855, 1714664, 1837140, 1928997, 2143330, 2204568, 2571996, 2755710, 3214995, 3674280, 3857994, 4286660, 5143992, 5511420, 6429990, 7715988, 8573320, 9644985, 11022840, 12859980, 15431976, 19289970, 25719960, 38579940, 77159880]

約数ペア:

[(1, 77159880), (2, 38579940), (3, 25719960), (4, 19289970), (5, 15431976), (6, 12859980), (7, 11022840), (8, 9644985), (9, 8573320), (10, 7715988), (12, 6429990), (14, 5511420), (15, 5143992), (18, 4286660), (20, 3857994), (21, 3674280), (24, 3214995), (28, 2755710), (30, 2571996), (35, 2204568), (36, 2143330), (40, 1928997), (42, 1837140), (45, 1714664), (56, 1377855), (60, 1285998), (63, 1224760), (67, 1151640), (70, 1102284), (72, 1071665), (84, 918570), (90, 857332), (105, 734856), (120, 642999), (126, 612380), (134, 575820), (140, 551142), (168, 459285), (180, 428666), (201, 383880), (210, 367428), (252, 306190), (268, 287910), (280, 275571), (315, 244952), (335, 230328), (360, 214333), (402, 191940), (420, 183714), (457, 168840), (469, 164520), (504, 153095), (536, 143955), (603, 127960), (630, 122476), (670, 115164), (804, 95970), (840, 91857), (914, 84420), (938, 82260), (1005, 76776), (1206, 63980), (1260, 61238), (1340, 57582), (1371, 56280), (1407, 54840), (1608, 47985), (1828, 42210), (1876, 41130), (2010, 38388), (2285, 33768), (2345, 32904), (2412, 31990), (2520, 30619), (2680, 28791), (2742, 28140), (2814, 27420), (3015, 25592), (3199, 24120), (3656, 21105), (3752, 20565), (4020, 19194), (4113, 18760), (4221, 18280), (4570, 16884), (4690, 16452), (4824, 15995), (5484, 14070), (5628, 13710), (6030, 12796), (6398, 12060), (6855, 11256), (7035, 10968), (8040, 9597), (8226, 9380), (8442, 9140)]