156988160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2503}}^1$

素因数の和:2538

約数の個数: 108

約数和(自身を含む): 437604048

約数和(自身を除く): 280615888

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2503, 3136, 3920, 4480, 5006, 6272, 7840, 8960, 10012, 12515, 12544, 15680, 17521, 20024, 25030, 31360, 35042, 40048, 50060, 62720, 70084, 80096, 87605, 100120, 122647, 140168, 160192, 175210, 200240, 245294, 280336, 320384, 350420, 400480, 490588, 560672, 613235, 640768, 700840, 800960, 981176, 1121344, 1226470, 1401680, 1601920, 1962352, 2242688, 2452940, 2803360, 3203840, 3924704, 4485376, 4905880, 5606720, 7849408, 9811760, 11213440, 15698816, 19623520, 22426880, 31397632, 39247040, 78494080, 156988160]

約数ペア:

[(1, 156988160), (2, 78494080), (4, 39247040), (5, 31397632), (7, 22426880), (8, 19623520), (10, 15698816), (14, 11213440), (16, 9811760), (20, 7849408), (28, 5606720), (32, 4905880), (35, 4485376), (40, 3924704), (49, 3203840), (56, 2803360), (64, 2452940), (70, 2242688), (80, 1962352), (98, 1601920), (112, 1401680), (128, 1226470), (140, 1121344), (160, 981176), (196, 800960), (224, 700840), (245, 640768), (256, 613235), (280, 560672), (320, 490588), (392, 400480), (448, 350420), (490, 320384), (560, 280336), (640, 245294), (784, 200240), (896, 175210), (980, 160192), (1120, 140168), (1280, 122647), (1568, 100120), (1792, 87605), (1960, 80096), (2240, 70084), (2503, 62720), (3136, 50060), (3920, 40048), (4480, 35042), (5006, 31360), (6272, 25030), (7840, 20024), (8960, 17521), (10012, 15680), (12515, 12544)]