101889920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 272976480

約数和(自身を除く): 171086560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 353, 410, 440, 451, 640, 656, 704, 706, 820, 880, 902, 1312, 1408, 1412, 1640, 1760, 1765, 1804, 2255, 2624, 2824, 3280, 3520, 3530, 3608, 3883, 4510, 5248, 5648, 6560, 7040, 7060, 7216, 7766, 9020, 11296, 13120, 14120, 14432, 14473, 15532, 18040, 19415, 22592, 26240, 28240, 28864, 28946, 31064, 36080, 38830, 45184, 56480, 57728, 57892, 62128, 72160, 72365, 77660, 112960, 115784, 124256, 144320, 144730, 155320, 159203, 225920, 231568, 248512, 288640, 289460, 310640, 318406, 463136, 497024, 578920, 621280, 636812, 796015, 926272, 1157840, 1242560, 1273624, 1592030, 1852544, 2315680, 2485120, 2547248, 3184060, 4631360, 5094496, 6368120, 9262720, 10188992, 12736240, 20377984, 25472480, 50944960, 101889920]

約数ペア:

[(1, 101889920), (2, 50944960), (4, 25472480), (5, 20377984), (8, 12736240), (10, 10188992), (11, 9262720), (16, 6368120), (20, 5094496), (22, 4631360), (32, 3184060), (40, 2547248), (41, 2485120), (44, 2315680), (55, 1852544), (64, 1592030), (80, 1273624), (82, 1242560), (88, 1157840), (110, 926272), (128, 796015), (160, 636812), (164, 621280), (176, 578920), (205, 497024), (220, 463136), (320, 318406), (328, 310640), (352, 289460), (353, 288640), (410, 248512), (440, 231568), (451, 225920), (640, 159203), (656, 155320), (704, 144730), (706, 144320), (820, 124256), (880, 115784), (902, 112960), (1312, 77660), (1408, 72365), (1412, 72160), (1640, 62128), (1760, 57892), (1765, 57728), (1804, 56480), (2255, 45184), (2624, 38830), (2824, 36080), (3280, 31064), (3520, 28946), (3530, 28864), (3608, 28240), (3883, 26240), (4510, 22592), (5248, 19415), (5648, 18040), (6560, 15532), (7040, 14473), (7060, 14432), (7216, 14120), (7766, 13120), (9020, 11296)]