79899120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 311980032

約数和(自身を除く): 232080912

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, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 191, 210, 240, 249, 252, 280, 315, 332, 336, 360, 382, 415, 420, 498, 504, 560, 573, 581, 630, 664, 720, 747, 764, 830, 840, 955, 996, 1008, 1146, 1162, 1245, 1260, 1328, 1337, 1494, 1528, 1660, 1680, 1719, 1743, 1910, 1992, 2292, 2324, 2490, 2520, 2674, 2865, 2905, 2988, 3056, 3320, 3438, 3486, 3735, 3820, 3984, 4011, 4584, 4648, 4980, 5040, 5229, 5348, 5730, 5810, 5976, 6640, 6685, 6876, 6972, 7470, 7640, 8022, 8595, 8715, 9168, 9296, 9960, 10458, 10696, 11460, 11620, 11952, 12033, 13370, 13752, 13944, 14940, 15280, 15853, 16044, 17190, 17430, 19920, 20055, 20916, 21392, 22920, 23240, 24066, 26145, 26740, 27504, 27888, 29880, 31706, 32088, 34380, 34860, 40110, 41832, 45840, 46480, 47559, 48132, 52290, 53480, 59760, 60165, 63412, 64176, 68760, 69720, 79265, 80220, 83664, 95118, 96264, 104580, 106960, 110971, 120330, 126824, 137520, 139440, 142677, 158530, 160440, 190236, 192528, 209160, 221942, 237795, 240660, 253648, 285354, 317060, 320880, 332913, 380472, 418320, 443884, 475590, 481320, 554855, 570708, 634120, 665826, 713385, 760944, 887768, 951180, 962640, 998739, 1109710, 1141416, 1268240, 1331652, 1426770, 1664565, 1775536, 1902360, 1997478, 2219420, 2282832, 2663304, 2853540, 3329130, 3804720, 3994956, 4438840, 4993695, 5326608, 5707080, 6658260, 7989912, 8877680, 9987390, 11414160, 13316520, 15979824, 19974780, 26633040, 39949560, 79899120]

約数ペア:

[(1, 79899120), (2, 39949560), (3, 26633040), (4, 19974780), (5, 15979824), (6, 13316520), (7, 11414160), (8, 9987390), (9, 8877680), (10, 7989912), (12, 6658260), (14, 5707080), (15, 5326608), (16, 4993695), (18, 4438840), (20, 3994956), (21, 3804720), (24, 3329130), (28, 2853540), (30, 2663304), (35, 2282832), (36, 2219420), (40, 1997478), (42, 1902360), (45, 1775536), (48, 1664565), (56, 1426770), (60, 1331652), (63, 1268240), (70, 1141416), (72, 1109710), (80, 998739), (83, 962640), (84, 951180), (90, 887768), (105, 760944), (112, 713385), (120, 665826), (126, 634120), (140, 570708), (144, 554855), (166, 481320), (168, 475590), (180, 443884), (191, 418320), (210, 380472), (240, 332913), (249, 320880), (252, 317060), (280, 285354), (315, 253648), (332, 240660), (336, 237795), (360, 221942), (382, 209160), (415, 192528), (420, 190236), (498, 160440), (504, 158530), (560, 142677), (573, 139440), (581, 137520), (630, 126824), (664, 120330), (720, 110971), (747, 106960), (764, 104580), (830, 96264), (840, 95118), (955, 83664), (996, 80220), (1008, 79265), (1146, 69720), (1162, 68760), (1245, 64176), (1260, 63412), (1328, 60165), (1337, 59760), (1494, 53480), (1528, 52290), (1660, 48132), (1680, 47559), (1719, 46480), (1743, 45840), (1910, 41832), (1992, 40110), (2292, 34860), (2324, 34380), (2490, 32088), (2520, 31706), (2674, 29880), (2865, 27888), (2905, 27504), (2988, 26740), (3056, 26145), (3320, 24066), (3438, 23240), (3486, 22920), (3735, 21392), (3820, 20916), (3984, 20055), (4011, 19920), (4584, 17430), (4648, 17190), (4980, 16044), (5040, 15853), (5229, 15280), (5348, 14940), (5730, 13944), (5810, 13752), (5976, 13370), (6640, 12033), (6685, 11952), (6876, 11620), (6972, 11460), (7470, 10696), (7640, 10458), (8022, 9960), (8595, 9296), (8715, 9168)]