152704640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 403920000

約数和(自身を除く): 251215360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 160, 176, 199, 218, 220, 320, 352, 398, 436, 440, 545, 640, 704, 796, 872, 880, 995, 1090, 1199, 1408, 1592, 1744, 1760, 1990, 2180, 2189, 2398, 3184, 3488, 3520, 3980, 4360, 4378, 4796, 5995, 6368, 6976, 7040, 7960, 8720, 8756, 9592, 10945, 11990, 12736, 13952, 15920, 17440, 17512, 19184, 21691, 21890, 23980, 25472, 31840, 34880, 35024, 38368, 43382, 43780, 47960, 63680, 69760, 70048, 76736, 86764, 87560, 95920, 108455, 127360, 140096, 153472, 173528, 175120, 191840, 216910, 238601, 280192, 347056, 350240, 383680, 433820, 477202, 694112, 700480, 767360, 867640, 954404, 1193005, 1388224, 1400960, 1735280, 1908808, 2386010, 2776448, 3470560, 3817616, 4772020, 6941120, 7635232, 9544040, 13882240, 15270464, 19088080, 30540928, 38176160, 76352320, 152704640]

約数ペア:

[(1, 152704640), (2, 76352320), (4, 38176160), (5, 30540928), (8, 19088080), (10, 15270464), (11, 13882240), (16, 9544040), (20, 7635232), (22, 6941120), (32, 4772020), (40, 3817616), (44, 3470560), (55, 2776448), (64, 2386010), (80, 1908808), (88, 1735280), (109, 1400960), (110, 1388224), (128, 1193005), (160, 954404), (176, 867640), (199, 767360), (218, 700480), (220, 694112), (320, 477202), (352, 433820), (398, 383680), (436, 350240), (440, 347056), (545, 280192), (640, 238601), (704, 216910), (796, 191840), (872, 175120), (880, 173528), (995, 153472), (1090, 140096), (1199, 127360), (1408, 108455), (1592, 95920), (1744, 87560), (1760, 86764), (1990, 76736), (2180, 70048), (2189, 69760), (2398, 63680), (3184, 47960), (3488, 43780), (3520, 43382), (3980, 38368), (4360, 35024), (4378, 34880), (4796, 31840), (5995, 25472), (6368, 23980), (6976, 21890), (7040, 21691), (7960, 19184), (8720, 17512), (8756, 17440), (9592, 15920), (10945, 13952), (11990, 12736)]