140066640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27791}}^1$

素因数の和:27817

約数の個数: 120

約数和(自身を含む): 537608448

約数和(自身を除く): 397541808

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, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27791, 55582, 83373, 111164, 138955, 166746, 194537, 222328, 250119, 277910, 333492, 389074, 416865, 444656, 500238, 555820, 583611, 666984, 778148, 833730, 972685, 1000476, 1111640, 1167222, 1250595, 1333968, 1556296, 1667460, 1750833, 1945370, 2000952, 2223280, 2334444, 2501190, 2918055, 3112592, 3334920, 3501666, 3890740, 4001904, 4668888, 5002380, 5836110, 6669840, 7003332, 7781480, 8754165, 9337776, 10004760, 11672220, 14006664, 15562960, 17508330, 20009520, 23344440, 28013328, 35016660, 46688880, 70033320, 140066640]

約数ペア:

[(1, 140066640), (2, 70033320), (3, 46688880), (4, 35016660), (5, 28013328), (6, 23344440), (7, 20009520), (8, 17508330), (9, 15562960), (10, 14006664), (12, 11672220), (14, 10004760), (15, 9337776), (16, 8754165), (18, 7781480), (20, 7003332), (21, 6669840), (24, 5836110), (28, 5002380), (30, 4668888), (35, 4001904), (36, 3890740), (40, 3501666), (42, 3334920), (45, 3112592), (48, 2918055), (56, 2501190), (60, 2334444), (63, 2223280), (70, 2000952), (72, 1945370), (80, 1750833), (84, 1667460), (90, 1556296), (105, 1333968), (112, 1250595), (120, 1167222), (126, 1111640), (140, 1000476), (144, 972685), (168, 833730), (180, 778148), (210, 666984), (240, 583611), (252, 555820), (280, 500238), (315, 444656), (336, 416865), (360, 389074), (420, 333492), (504, 277910), (560, 250119), (630, 222328), (720, 194537), (840, 166746), (1008, 138955), (1260, 111164), (1680, 83373), (2520, 55582), (5040, 27791)]