7078400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 120

約数和(自身を含む): 20296320

約数和(自身を除く): 13217920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 128, 140, 158, 160, 175, 200, 224, 256, 280, 316, 320, 350, 395, 400, 448, 512, 553, 560, 632, 640, 700, 790, 800, 896, 1106, 1120, 1264, 1280, 1400, 1580, 1600, 1792, 1975, 2212, 2240, 2528, 2560, 2765, 2800, 3160, 3200, 3584, 3950, 4424, 4480, 5056, 5530, 5600, 6320, 6400, 7900, 8848, 8960, 10112, 11060, 11200, 12640, 12800, 13825, 15800, 17696, 17920, 20224, 22120, 22400, 25280, 27650, 31600, 35392, 40448, 44240, 44800, 50560, 55300, 63200, 70784, 88480, 89600, 101120, 110600, 126400, 141568, 176960, 202240, 221200, 252800, 283136, 353920, 442400, 505600, 707840, 884800, 1011200, 1415680, 1769600, 3539200, 7078400]

約数ペア:

[(1, 7078400), (2, 3539200), (4, 1769600), (5, 1415680), (7, 1011200), (8, 884800), (10, 707840), (14, 505600), (16, 442400), (20, 353920), (25, 283136), (28, 252800), (32, 221200), (35, 202240), (40, 176960), (50, 141568), (56, 126400), (64, 110600), (70, 101120), (79, 89600), (80, 88480), (100, 70784), (112, 63200), (128, 55300), (140, 50560), (158, 44800), (160, 44240), (175, 40448), (200, 35392), (224, 31600), (256, 27650), (280, 25280), (316, 22400), (320, 22120), (350, 20224), (395, 17920), (400, 17696), (448, 15800), (512, 13825), (553, 12800), (560, 12640), (632, 11200), (640, 11060), (700, 10112), (790, 8960), (800, 8848), (896, 7900), (1106, 6400), (1120, 6320), (1264, 5600), (1280, 5530), (1400, 5056), (1580, 4480), (1600, 4424), (1792, 3950), (1975, 3584), (2212, 3200), (2240, 3160), (2528, 2800), (2560, 2765)]