188782720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{42139}}^1$

素因数の和:42165

約数の個数: 64

約数和(自身を含む): 515793600

約数和(自身を除く): 327010880

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 42139, 84278, 168556, 210695, 294973, 337112, 421390, 589946, 674224, 842780, 1179892, 1348448, 1474865, 1685560, 2359784, 2696896, 2949730, 3371120, 4719568, 5393792, 5899460, 6742240, 9439136, 11798920, 13484480, 18878272, 23597840, 26968960, 37756544, 47195680, 94391360, 188782720]

約数ペア:

[(1, 188782720), (2, 94391360), (4, 47195680), (5, 37756544), (7, 26968960), (8, 23597840), (10, 18878272), (14, 13484480), (16, 11798920), (20, 9439136), (28, 6742240), (32, 5899460), (35, 5393792), (40, 4719568), (56, 3371120), (64, 2949730), (70, 2696896), (80, 2359784), (112, 1685560), (128, 1474865), (140, 1348448), (160, 1179892), (224, 842780), (280, 674224), (320, 589946), (448, 421390), (560, 337112), (640, 294973), (896, 210695), (1120, 168556), (2240, 84278), (4480, 42139)]