172657920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{44963}}^1$

素因数の和:44987

約数の個数: 72

約数和(自身を含む): 551438496

約数和(自身を除く): 378780576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 44963, 89926, 134889, 179852, 224815, 269778, 359704, 449630, 539556, 674445, 719408, 899260, 1079112, 1348890, 1438816, 1798520, 2158224, 2697780, 2877632, 3597040, 4316448, 5395560, 5755264, 7194080, 8632896, 10791120, 11510528, 14388160, 17265792, 21582240, 28776320, 34531584, 43164480, 57552640, 86328960, 172657920]

約数ペア:

[(1, 172657920), (2, 86328960), (3, 57552640), (4, 43164480), (5, 34531584), (6, 28776320), (8, 21582240), (10, 17265792), (12, 14388160), (15, 11510528), (16, 10791120), (20, 8632896), (24, 7194080), (30, 5755264), (32, 5395560), (40, 4316448), (48, 3597040), (60, 2877632), (64, 2697780), (80, 2158224), (96, 1798520), (120, 1438816), (128, 1348890), (160, 1079112), (192, 899260), (240, 719408), (256, 674445), (320, 539556), (384, 449630), (480, 359704), (640, 269778), (768, 224815), (960, 179852), (1280, 134889), (1920, 89926), (3840, 44963)]