128049840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5787

約数の個数: 120

約数和(自身を含む): 443983488

約数和(自身を除く): 315933648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 5737, 7440, 11160, 11474, 17211, 22320, 22948, 28685, 34422, 45896, 51633, 57370, 68844, 86055, 91792, 103266, 114740, 137688, 172110, 177847, 206532, 229480, 258165, 275376, 344220, 355694, 413064, 458960, 516330, 533541, 688440, 711388, 826128, 889235, 1032660, 1067082, 1376880, 1422776, 1600623, 1778470, 2065320, 2134164, 2667705, 2845552, 3201246, 3556940, 4130640, 4268328, 5335410, 6402492, 7113880, 8003115, 8536656, 10670820, 12804984, 14227760, 16006230, 21341640, 25609968, 32012460, 42683280, 64024920, 128049840]

約数ペア:

[(1, 128049840), (2, 64024920), (3, 42683280), (4, 32012460), (5, 25609968), (6, 21341640), (8, 16006230), (9, 14227760), (10, 12804984), (12, 10670820), (15, 8536656), (16, 8003115), (18, 7113880), (20, 6402492), (24, 5335410), (30, 4268328), (31, 4130640), (36, 3556940), (40, 3201246), (45, 2845552), (48, 2667705), (60, 2134164), (62, 2065320), (72, 1778470), (80, 1600623), (90, 1422776), (93, 1376880), (120, 1067082), (124, 1032660), (144, 889235), (155, 826128), (180, 711388), (186, 688440), (240, 533541), (248, 516330), (279, 458960), (310, 413064), (360, 355694), (372, 344220), (465, 275376), (496, 258165), (558, 229480), (620, 206532), (720, 177847), (744, 172110), (930, 137688), (1116, 114740), (1240, 103266), (1395, 91792), (1488, 86055), (1860, 68844), (2232, 57370), (2480, 51633), (2790, 45896), (3720, 34422), (4464, 28685), (5580, 22948), (5737, 22320), (7440, 17211), (11160, 11474)]