39668640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 137549664

約数和(自身を除く): 97881024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 683, 726, 880, 968, 1056, 1210, 1320, 1366, 1452, 1760, 1815, 1936, 2049, 2420, 2640, 2732, 2904, 3415, 3630, 3872, 4098, 4840, 5280, 5464, 5808, 6830, 7260, 7513, 8196, 9680, 10245, 10928, 11616, 13660, 14520, 15026, 16392, 19360, 20490, 21856, 22539, 27320, 29040, 30052, 32784, 37565, 40980, 45078, 54640, 58080, 60104, 65568, 75130, 81960, 82643, 90156, 109280, 112695, 120208, 150260, 163920, 165286, 180312, 225390, 240416, 247929, 300520, 327840, 330572, 360624, 413215, 450780, 495858, 601040, 661144, 721248, 826430, 901560, 991716, 1202080, 1239645, 1322288, 1652860, 1803120, 1983432, 2479290, 2644576, 3305720, 3606240, 3966864, 4958580, 6611440, 7933728, 9917160, 13222880, 19834320, 39668640]

約数ペア:

[(1, 39668640), (2, 19834320), (3, 13222880), (4, 9917160), (5, 7933728), (6, 6611440), (8, 4958580), (10, 3966864), (11, 3606240), (12, 3305720), (15, 2644576), (16, 2479290), (20, 1983432), (22, 1803120), (24, 1652860), (30, 1322288), (32, 1239645), (33, 1202080), (40, 991716), (44, 901560), (48, 826430), (55, 721248), (60, 661144), (66, 601040), (80, 495858), (88, 450780), (96, 413215), (110, 360624), (120, 330572), (121, 327840), (132, 300520), (160, 247929), (165, 240416), (176, 225390), (220, 180312), (240, 165286), (242, 163920), (264, 150260), (330, 120208), (352, 112695), (363, 109280), (440, 90156), (480, 82643), (484, 81960), (528, 75130), (605, 65568), (660, 60104), (683, 58080), (726, 54640), (880, 45078), (968, 40980), (1056, 37565), (1210, 32784), (1320, 30052), (1366, 29040), (1452, 27320), (1760, 22539), (1815, 21856), (1936, 20490), (2049, 19360), (2420, 16392), (2640, 15026), (2732, 14520), (2904, 13660), (3415, 11616), (3630, 10928), (3872, 10245), (4098, 9680), (4840, 8196), (5280, 7513), (5464, 7260), (5808, 6830)]