76939520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 218201088

約数和(自身を除く): 141261568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 277, 280, 310, 320, 434, 448, 496, 554, 560, 620, 640, 868, 896, 992, 1085, 1108, 1120, 1240, 1280, 1385, 1736, 1792, 1939, 1984, 2170, 2216, 2240, 2480, 2770, 3472, 3878, 3968, 4340, 4432, 4480, 4960, 5540, 6944, 7756, 7936, 8587, 8680, 8864, 8960, 9695, 9920, 11080, 13888, 15512, 17174, 17360, 17728, 19390, 19840, 22160, 27776, 31024, 34348, 34720, 35456, 38780, 39680, 42935, 44320, 55552, 60109, 62048, 68696, 69440, 70912, 77560, 85870, 88640, 120218, 124096, 137392, 138880, 155120, 171740, 177280, 240436, 248192, 274784, 277760, 300545, 310240, 343480, 354560, 480872, 496384, 549568, 601090, 620480, 686960, 961744, 1099136, 1202180, 1240960, 1373920, 1923488, 2198272, 2404360, 2481920, 2747840, 3846976, 4808720, 5495680, 7693952, 9617440, 10991360, 15387904, 19234880, 38469760, 76939520]

約数ペア:

[(1, 76939520), (2, 38469760), (4, 19234880), (5, 15387904), (7, 10991360), (8, 9617440), (10, 7693952), (14, 5495680), (16, 4808720), (20, 3846976), (28, 2747840), (31, 2481920), (32, 2404360), (35, 2198272), (40, 1923488), (56, 1373920), (62, 1240960), (64, 1202180), (70, 1099136), (80, 961744), (112, 686960), (124, 620480), (128, 601090), (140, 549568), (155, 496384), (160, 480872), (217, 354560), (224, 343480), (248, 310240), (256, 300545), (277, 277760), (280, 274784), (310, 248192), (320, 240436), (434, 177280), (448, 171740), (496, 155120), (554, 138880), (560, 137392), (620, 124096), (640, 120218), (868, 88640), (896, 85870), (992, 77560), (1085, 70912), (1108, 69440), (1120, 68696), (1240, 62048), (1280, 60109), (1385, 55552), (1736, 44320), (1792, 42935), (1939, 39680), (1984, 38780), (2170, 35456), (2216, 34720), (2240, 34348), (2480, 31024), (2770, 27776), (3472, 22160), (3878, 19840), (3968, 19390), (4340, 17728), (4432, 17360), (4480, 17174), (4960, 15512), (5540, 13888), (6944, 11080), (7756, 9920), (7936, 9695), (8587, 8960), (8680, 8864)]