824148640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3451

約数の個数: 144

約数和(自身を含む): 2338689024

約数和(自身を除く): 1514540384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3391, 3472, 3920, 4340, 4960, 6076, 6782, 6944, 7595, 7840, 8680, 12152, 13564, 15190, 16955, 17360, 23737, 24304, 27128, 30380, 33910, 34720, 47474, 48608, 54256, 60760, 67820, 94948, 105121, 108512, 118685, 121520, 135640, 166159, 189896, 210242, 237370, 243040, 271280, 332318, 379792, 420484, 474740, 525605, 542560, 664636, 735847, 759584, 830795, 840968, 949480, 1051210, 1329272, 1471694, 1661590, 1681936, 1898960, 2102420, 2658544, 2943388, 3323180, 3363872, 3679235, 3797920, 4204840, 5150929, 5317088, 5886776, 6646360, 7358470, 8409680, 10301858, 11773552, 13292720, 14716940, 16819360, 20603716, 23547104, 25754645, 26585440, 29433880, 41207432, 51509290, 58867760, 82414864, 103018580, 117735520, 164829728, 206037160, 412074320, 824148640]

約数ペア:

[(1, 824148640), (2, 412074320), (4, 206037160), (5, 164829728), (7, 117735520), (8, 103018580), (10, 82414864), (14, 58867760), (16, 51509290), (20, 41207432), (28, 29433880), (31, 26585440), (32, 25754645), (35, 23547104), (40, 20603716), (49, 16819360), (56, 14716940), (62, 13292720), (70, 11773552), (80, 10301858), (98, 8409680), (112, 7358470), (124, 6646360), (140, 5886776), (155, 5317088), (160, 5150929), (196, 4204840), (217, 3797920), (224, 3679235), (245, 3363872), (248, 3323180), (280, 2943388), (310, 2658544), (392, 2102420), (434, 1898960), (490, 1681936), (496, 1661590), (560, 1471694), (620, 1329272), (784, 1051210), (868, 949480), (980, 840968), (992, 830795), (1085, 759584), (1120, 735847), (1240, 664636), (1519, 542560), (1568, 525605), (1736, 474740), (1960, 420484), (2170, 379792), (2480, 332318), (3038, 271280), (3391, 243040), (3472, 237370), (3920, 210242), (4340, 189896), (4960, 166159), (6076, 135640), (6782, 121520), (6944, 118685), (7595, 108512), (7840, 105121), (8680, 94948), (12152, 67820), (13564, 60760), (15190, 54256), (16955, 48608), (17360, 47474), (23737, 34720), (24304, 33910), (27128, 30380)]