78494080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2503}}^1$

素因数の和:2536

約数の個数: 96

約数和(自身を含む): 218373840

約数和(自身を除く): 139879760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2503, 3136, 3920, 4480, 5006, 6272, 7840, 10012, 12515, 15680, 17521, 20024, 25030, 31360, 35042, 40048, 50060, 70084, 80096, 87605, 100120, 122647, 140168, 160192, 175210, 200240, 245294, 280336, 320384, 350420, 400480, 490588, 560672, 613235, 700840, 800960, 981176, 1121344, 1226470, 1401680, 1601920, 1962352, 2242688, 2452940, 2803360, 3924704, 4905880, 5606720, 7849408, 9811760, 11213440, 15698816, 19623520, 39247040, 78494080]

約数ペア:

[(1, 78494080), (2, 39247040), (4, 19623520), (5, 15698816), (7, 11213440), (8, 9811760), (10, 7849408), (14, 5606720), (16, 4905880), (20, 3924704), (28, 2803360), (32, 2452940), (35, 2242688), (40, 1962352), (49, 1601920), (56, 1401680), (64, 1226470), (70, 1121344), (80, 981176), (98, 800960), (112, 700840), (128, 613235), (140, 560672), (160, 490588), (196, 400480), (224, 350420), (245, 320384), (280, 280336), (320, 245294), (392, 200240), (448, 175210), (490, 160192), (560, 140168), (640, 122647), (784, 100120), (896, 87605), (980, 80096), (1120, 70084), (1568, 50060), (1960, 40048), (2240, 35042), (2503, 31360), (3136, 25030), (3920, 20024), (4480, 17521), (5006, 15680), (6272, 12515), (7840, 10012)]