83740160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4703

約数の個数: 80

約数和(自身を含む): 229512096

約数和(自身を除く): 145771936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4673, 8960, 9346, 17920, 18692, 23365, 32711, 37384, 46730, 65422, 74768, 93460, 130844, 149536, 163555, 186920, 261688, 299072, 327110, 373840, 523376, 598144, 654220, 747680, 1046752, 1196288, 1308440, 1495360, 2093504, 2392576, 2616880, 2990720, 4187008, 5233760, 5981440, 8374016, 10467520, 11962880, 16748032, 20935040, 41870080, 83740160]

約数ペア:

[(1, 83740160), (2, 41870080), (4, 20935040), (5, 16748032), (7, 11962880), (8, 10467520), (10, 8374016), (14, 5981440), (16, 5233760), (20, 4187008), (28, 2990720), (32, 2616880), (35, 2392576), (40, 2093504), (56, 1495360), (64, 1308440), (70, 1196288), (80, 1046752), (112, 747680), (128, 654220), (140, 598144), (160, 523376), (224, 373840), (256, 327110), (280, 299072), (320, 261688), (448, 186920), (512, 163555), (560, 149536), (640, 130844), (896, 93460), (1120, 74768), (1280, 65422), (1792, 46730), (2240, 37384), (2560, 32711), (3584, 23365), (4480, 18692), (4673, 17920), (8960, 9346)]