39924720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 148358808

約数和(自身を除く): 108434088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 396, 426, 440, 495, 528, 568, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1065, 1136, 1278, 1320, 1420, 1562, 1584, 1704, 1980, 2130, 2343, 2556, 2640, 2840, 3124, 3195, 3408, 3905, 3960, 4260, 4686, 5041, 5112, 5680, 6248, 6390, 7029, 7810, 7920, 8520, 9372, 10082, 10224, 11715, 12496, 12780, 14058, 15123, 15620, 17040, 18744, 20164, 23430, 25205, 25560, 28116, 30246, 31240, 35145, 37488, 40328, 45369, 46860, 50410, 51120, 55451, 56232, 60492, 62480, 70290, 75615, 80656, 90738, 93720, 100820, 110902, 112464, 120984, 140580, 151230, 166353, 181476, 187440, 201640, 221804, 226845, 241968, 277255, 281160, 302460, 332706, 362952, 403280, 443608, 453690, 499059, 554510, 562320, 604920, 665412, 725904, 831765, 887216, 907380, 998118, 1109020, 1209840, 1330824, 1663530, 1814760, 1996236, 2218040, 2495295, 2661648, 3327060, 3629520, 3992472, 4436080, 4990590, 6654120, 7984944, 9981180, 13308240, 19962360, 39924720]

約数ペア:

[(1, 39924720), (2, 19962360), (3, 13308240), (4, 9981180), (5, 7984944), (6, 6654120), (8, 4990590), (9, 4436080), (10, 3992472), (11, 3629520), (12, 3327060), (15, 2661648), (16, 2495295), (18, 2218040), (20, 1996236), (22, 1814760), (24, 1663530), (30, 1330824), (33, 1209840), (36, 1109020), (40, 998118), (44, 907380), (45, 887216), (48, 831765), (55, 725904), (60, 665412), (66, 604920), (71, 562320), (72, 554510), (80, 499059), (88, 453690), (90, 443608), (99, 403280), (110, 362952), (120, 332706), (132, 302460), (142, 281160), (144, 277255), (165, 241968), (176, 226845), (180, 221804), (198, 201640), (213, 187440), (220, 181476), (240, 166353), (264, 151230), (284, 140580), (330, 120984), (355, 112464), (360, 110902), (396, 100820), (426, 93720), (440, 90738), (495, 80656), (528, 75615), (568, 70290), (639, 62480), (660, 60492), (710, 56232), (720, 55451), (781, 51120), (792, 50410), (852, 46860), (880, 45369), (990, 40328), (1065, 37488), (1136, 35145), (1278, 31240), (1320, 30246), (1420, 28116), (1562, 25560), (1584, 25205), (1704, 23430), (1980, 20164), (2130, 18744), (2343, 17040), (2556, 15620), (2640, 15123), (2840, 14058), (3124, 12780), (3195, 12496), (3408, 11715), (3905, 10224), (3960, 10082), (4260, 9372), (4686, 8520), (5041, 7920), (5112, 7810), (5680, 7029), (6248, 6390)]