77747040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 240

約数和(自身を含む): 313945632

約数和(自身を除く): 236198592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 857, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1714, 1890, 2016, 2160, 2268, 2520, 2571, 2592, 2835, 3024, 3240, 3360, 3428, 3780, 4285, 4320, 4536, 5040, 5142, 5670, 5999, 6048, 6480, 6856, 7560, 7713, 8570, 9072, 10080, 10284, 11340, 11998, 12855, 12960, 13712, 15120, 15426, 17140, 17997, 18144, 20568, 22680, 23139, 23996, 25710, 27424, 29995, 30240, 30852, 34280, 35994, 38565, 41136, 45360, 46278, 47992, 51420, 53991, 59990, 61704, 68560, 69417, 71988, 77130, 82272, 89985, 90720, 92556, 95984, 102840, 107982, 115695, 119980, 123408, 137120, 138834, 143976, 154260, 161973, 179970, 185112, 191968, 205680, 215964, 231390, 239960, 246816, 269955, 277668, 287952, 308520, 323946, 347085, 359940, 370224, 411360, 431928, 462780, 479920, 485919, 539910, 555336, 575904, 617040, 647892, 694170, 719880, 740448, 809865, 863856, 925560, 959840, 971838, 1079820, 1110672, 1234080, 1295784, 1388340, 1439760, 1619730, 1727712, 1851120, 1943676, 2159640, 2221344, 2429595, 2591568, 2776680, 2879520, 3239460, 3702240, 3887352, 4319280, 4859190, 5183136, 5553360, 6478920, 7774704, 8638560, 9718380, 11106720, 12957840, 15549408, 19436760, 25915680, 38873520, 77747040]

約数ペア:

[(1, 77747040), (2, 38873520), (3, 25915680), (4, 19436760), (5, 15549408), (6, 12957840), (7, 11106720), (8, 9718380), (9, 8638560), (10, 7774704), (12, 6478920), (14, 5553360), (15, 5183136), (16, 4859190), (18, 4319280), (20, 3887352), (21, 3702240), (24, 3239460), (27, 2879520), (28, 2776680), (30, 2591568), (32, 2429595), (35, 2221344), (36, 2159640), (40, 1943676), (42, 1851120), (45, 1727712), (48, 1619730), (54, 1439760), (56, 1388340), (60, 1295784), (63, 1234080), (70, 1110672), (72, 1079820), (80, 971838), (81, 959840), (84, 925560), (90, 863856), (96, 809865), (105, 740448), (108, 719880), (112, 694170), (120, 647892), (126, 617040), (135, 575904), (140, 555336), (144, 539910), (160, 485919), (162, 479920), (168, 462780), (180, 431928), (189, 411360), (210, 370224), (216, 359940), (224, 347085), (240, 323946), (252, 308520), (270, 287952), (280, 277668), (288, 269955), (315, 246816), (324, 239960), (336, 231390), (360, 215964), (378, 205680), (405, 191968), (420, 185112), (432, 179970), (480, 161973), (504, 154260), (540, 143976), (560, 138834), (567, 137120), (630, 123408), (648, 119980), (672, 115695), (720, 107982), (756, 102840), (810, 95984), (840, 92556), (857, 90720), (864, 89985), (945, 82272), (1008, 77130), (1080, 71988), (1120, 69417), (1134, 68560), (1260, 61704), (1296, 59990), (1440, 53991), (1512, 51420), (1620, 47992), (1680, 46278), (1714, 45360), (1890, 41136), (2016, 38565), (2160, 35994), (2268, 34280), (2520, 30852), (2571, 30240), (2592, 29995), (2835, 27424), (3024, 25710), (3240, 23996), (3360, 23139), (3428, 22680), (3780, 20568), (4285, 18144), (4320, 17997), (4536, 17140), (5040, 15426), (5142, 15120), (5670, 13712), (5999, 12960), (6048, 12855), (6480, 11998), (6856, 11340), (7560, 10284), (7713, 10080), (8570, 9072)]