61191680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 167051808

約数和(自身を除く): 105860128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 53, 55, 64, 80, 82, 88, 106, 110, 128, 160, 164, 176, 205, 212, 220, 256, 265, 320, 328, 352, 410, 424, 440, 451, 512, 530, 583, 640, 656, 704, 820, 848, 880, 902, 1060, 1166, 1280, 1312, 1408, 1640, 1696, 1760, 1804, 2120, 2173, 2255, 2332, 2560, 2624, 2816, 2915, 3280, 3392, 3520, 3608, 4240, 4346, 4510, 4664, 5248, 5632, 5830, 6560, 6784, 7040, 7216, 8480, 8692, 9020, 9328, 10496, 10865, 11660, 13120, 13568, 14080, 14432, 16960, 17384, 18040, 18656, 20992, 21730, 23320, 23903, 26240, 27136, 28160, 28864, 33920, 34768, 36080, 37312, 43460, 46640, 47806, 52480, 57728, 67840, 69536, 72160, 74624, 86920, 93280, 95612, 104960, 115456, 119515, 135680, 139072, 144320, 149248, 173840, 186560, 191224, 230912, 239030, 278144, 288640, 298496, 347680, 373120, 382448, 478060, 556288, 577280, 695360, 746240, 764896, 956120, 1112576, 1154560, 1390720, 1492480, 1529792, 1912240, 2781440, 3059584, 3824480, 5562880, 6119168, 7648960, 12238336, 15297920, 30595840, 61191680]

約数ペア:

[(1, 61191680), (2, 30595840), (4, 15297920), (5, 12238336), (8, 7648960), (10, 6119168), (11, 5562880), (16, 3824480), (20, 3059584), (22, 2781440), (32, 1912240), (40, 1529792), (41, 1492480), (44, 1390720), (53, 1154560), (55, 1112576), (64, 956120), (80, 764896), (82, 746240), (88, 695360), (106, 577280), (110, 556288), (128, 478060), (160, 382448), (164, 373120), (176, 347680), (205, 298496), (212, 288640), (220, 278144), (256, 239030), (265, 230912), (320, 191224), (328, 186560), (352, 173840), (410, 149248), (424, 144320), (440, 139072), (451, 135680), (512, 119515), (530, 115456), (583, 104960), (640, 95612), (656, 93280), (704, 86920), (820, 74624), (848, 72160), (880, 69536), (902, 67840), (1060, 57728), (1166, 52480), (1280, 47806), (1312, 46640), (1408, 43460), (1640, 37312), (1696, 36080), (1760, 34768), (1804, 33920), (2120, 28864), (2173, 28160), (2255, 27136), (2332, 26240), (2560, 23903), (2624, 23320), (2816, 21730), (2915, 20992), (3280, 18656), (3392, 18040), (3520, 17384), (3608, 16960), (4240, 14432), (4346, 14080), (4510, 13568), (4664, 13120), (5248, 11660), (5632, 10865), (5830, 10496), (6560, 9328), (6784, 9020), (7040, 8692), (7216, 8480)]