87839640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 192

約数和(自身を含む): 338607360

約数和(自身を除く): 250767720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1291, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2582, 2835, 3240, 3402, 3780, 3873, 4536, 4860, 5164, 5670, 6455, 6804, 7560, 7746, 8505, 9037, 9720, 10328, 11340, 11619, 12910, 13608, 15492, 17010, 18074, 19365, 22680, 23238, 25820, 27111, 30984, 34020, 34857, 36148, 38730, 45185, 46476, 51640, 54222, 58095, 68040, 69714, 72296, 77460, 81333, 90370, 92952, 104571, 108444, 116190, 135555, 139428, 154920, 162666, 174285, 180740, 209142, 216888, 232380, 243999, 271110, 278856, 313713, 325332, 348570, 361480, 406665, 418284, 464760, 487998, 522855, 542220, 627426, 650664, 697140, 731997, 813330, 836568, 975996, 1045710, 1084440, 1219995, 1254852, 1394280, 1463994, 1568565, 1626660, 1951992, 2091420, 2195991, 2439990, 2509704, 2927988, 3137130, 3253320, 3659985, 4182840, 4391982, 4879980, 5855976, 6274260, 7319970, 8783964, 9759960, 10979955, 12548520, 14639940, 17567928, 21959910, 29279880, 43919820, 87839640]

約数ペア:

[(1, 87839640), (2, 43919820), (3, 29279880), (4, 21959910), (5, 17567928), (6, 14639940), (7, 12548520), (8, 10979955), (9, 9759960), (10, 8783964), (12, 7319970), (14, 6274260), (15, 5855976), (18, 4879980), (20, 4391982), (21, 4182840), (24, 3659985), (27, 3253320), (28, 3137130), (30, 2927988), (35, 2509704), (36, 2439990), (40, 2195991), (42, 2091420), (45, 1951992), (54, 1626660), (56, 1568565), (60, 1463994), (63, 1394280), (70, 1254852), (72, 1219995), (81, 1084440), (84, 1045710), (90, 975996), (105, 836568), (108, 813330), (120, 731997), (126, 697140), (135, 650664), (140, 627426), (162, 542220), (168, 522855), (180, 487998), (189, 464760), (210, 418284), (216, 406665), (243, 361480), (252, 348570), (270, 325332), (280, 313713), (315, 278856), (324, 271110), (360, 243999), (378, 232380), (405, 216888), (420, 209142), (486, 180740), (504, 174285), (540, 162666), (567, 154920), (630, 139428), (648, 135555), (756, 116190), (810, 108444), (840, 104571), (945, 92952), (972, 90370), (1080, 81333), (1134, 77460), (1215, 72296), (1260, 69714), (1291, 68040), (1512, 58095), (1620, 54222), (1701, 51640), (1890, 46476), (1944, 45185), (2268, 38730), (2430, 36148), (2520, 34857), (2582, 34020), (2835, 30984), (3240, 27111), (3402, 25820), (3780, 23238), (3873, 22680), (4536, 19365), (4860, 18074), (5164, 17010), (5670, 15492), (6455, 13608), (6804, 12910), (7560, 11619), (7746, 11340), (8505, 10328), (9037, 9720)]