82519920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2339}}^1$

素因数の和:2372

約数の個数: 180

約数和(自身を含む): 322512840

約数和(自身を除く): 239992920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2339, 2352, 2520, 2940, 3528, 3920, 4410, 4678, 5040, 5880, 7017, 7056, 8820, 9356, 11695, 11760, 14034, 16373, 17640, 18712, 21051, 23390, 28068, 32746, 35085, 35280, 37424, 42102, 46780, 49119, 56136, 65492, 70170, 81865, 84204, 93560, 98238, 105255, 112272, 114611, 130984, 140340, 147357, 163730, 168408, 187120, 196476, 210510, 229222, 245595, 261968, 280680, 294714, 327460, 336816, 343833, 392952, 421020, 458444, 491190, 561360, 573055, 589428, 654920, 687666, 736785, 785904, 842040, 916888, 982380, 1031499, 1146110, 1178856, 1309840, 1375332, 1473570, 1684080, 1719165, 1833776, 1964760, 2062998, 2292220, 2357712, 2750664, 2947140, 3438330, 3929520, 4125996, 4584440, 5157495, 5501328, 5894280, 6876660, 8251992, 9168880, 10314990, 11788560, 13753320, 16503984, 20629980, 27506640, 41259960, 82519920]

約数ペア:

[(1, 82519920), (2, 41259960), (3, 27506640), (4, 20629980), (5, 16503984), (6, 13753320), (7, 11788560), (8, 10314990), (9, 9168880), (10, 8251992), (12, 6876660), (14, 5894280), (15, 5501328), (16, 5157495), (18, 4584440), (20, 4125996), (21, 3929520), (24, 3438330), (28, 2947140), (30, 2750664), (35, 2357712), (36, 2292220), (40, 2062998), (42, 1964760), (45, 1833776), (48, 1719165), (49, 1684080), (56, 1473570), (60, 1375332), (63, 1309840), (70, 1178856), (72, 1146110), (80, 1031499), (84, 982380), (90, 916888), (98, 842040), (105, 785904), (112, 736785), (120, 687666), (126, 654920), (140, 589428), (144, 573055), (147, 561360), (168, 491190), (180, 458444), (196, 421020), (210, 392952), (240, 343833), (245, 336816), (252, 327460), (280, 294714), (294, 280680), (315, 261968), (336, 245595), (360, 229222), (392, 210510), (420, 196476), (441, 187120), (490, 168408), (504, 163730), (560, 147357), (588, 140340), (630, 130984), (720, 114611), (735, 112272), (784, 105255), (840, 98238), (882, 93560), (980, 84204), (1008, 81865), (1176, 70170), (1260, 65492), (1470, 56136), (1680, 49119), (1764, 46780), (1960, 42102), (2205, 37424), (2339, 35280), (2352, 35085), (2520, 32746), (2940, 28068), (3528, 23390), (3920, 21051), (4410, 18712), (4678, 17640), (5040, 16373), (5880, 14034), (7017, 11760), (7056, 11695), (8820, 9356)]