156661760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{15299}}^1$

素因数の和:15326

約数の個数: 48

約数和(自身を含む): 375921000

約数和(自身を除く): 219259240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 15299, 30598, 61196, 76495, 122392, 152990, 244784, 305980, 489568, 611960, 979136, 1223920, 1958272, 2447840, 3916544, 4895680, 7833088, 9791360, 15666176, 19582720, 31332352, 39165440, 78330880, 156661760]

約数ペア:

[(1, 156661760), (2, 78330880), (4, 39165440), (5, 31332352), (8, 19582720), (10, 15666176), (16, 9791360), (20, 7833088), (32, 4895680), (40, 3916544), (64, 2447840), (80, 1958272), (128, 1223920), (160, 979136), (256, 611960), (320, 489568), (512, 305980), (640, 244784), (1024, 152990), (1280, 122392), (2048, 76495), (2560, 61196), (5120, 30598), (10240, 15299)]