1776211840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 4724052480

約数和(自身を除く): 2947840640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 127, 128, 130, 160, 164, 205, 208, 254, 260, 320, 328, 410, 416, 508, 520, 533, 635, 640, 656, 820, 832, 1016, 1040, 1066, 1270, 1312, 1640, 1651, 1664, 1681, 2032, 2080, 2132, 2540, 2624, 2665, 3280, 3302, 3362, 4064, 4160, 4264, 5080, 5207, 5248, 5330, 6560, 6604, 6724, 8128, 8255, 8320, 8405, 8528, 10160, 10414, 10660, 13120, 13208, 13448, 16256, 16510, 16810, 17056, 20320, 20828, 21320, 21853, 26035, 26240, 26416, 26896, 33020, 33620, 34112, 40640, 41656, 42640, 43706, 52070, 52832, 53792, 66040, 67240, 67691, 68224, 81280, 83312, 85280, 87412, 104140, 105664, 107584, 109265, 132080, 134480, 135382, 166624, 170560, 174824, 208280, 211328, 213487, 215168, 218530, 264160, 268960, 270764, 333248, 338455, 341120, 349648, 416560, 426974, 437060, 528320, 537920, 541528, 666496, 676910, 699296, 833120, 853948, 874120, 1056640, 1067435, 1075840, 1083056, 1353820, 1398592, 1666240, 1707896, 1748240, 2134870, 2166112, 2707640, 2775331, 2797184, 3332480, 3415792, 3496480, 4269740, 4332224, 5415280, 5550662, 6831584, 6992960, 8539480, 8664448, 10830560, 11101324, 13663168, 13876655, 13985920, 17078960, 21661120, 22202648, 27326336, 27753310, 34157920, 43322240, 44405296, 55506620, 68315840, 88810592, 111013240, 136631680, 177621184, 222026480, 355242368, 444052960, 888105920, 1776211840]

約数ペア:

[(1, 1776211840), (2, 888105920), (4, 444052960), (5, 355242368), (8, 222026480), (10, 177621184), (13, 136631680), (16, 111013240), (20, 88810592), (26, 68315840), (32, 55506620), (40, 44405296), (41, 43322240), (52, 34157920), (64, 27753310), (65, 27326336), (80, 22202648), (82, 21661120), (104, 17078960), (127, 13985920), (128, 13876655), (130, 13663168), (160, 11101324), (164, 10830560), (205, 8664448), (208, 8539480), (254, 6992960), (260, 6831584), (320, 5550662), (328, 5415280), (410, 4332224), (416, 4269740), (508, 3496480), (520, 3415792), (533, 3332480), (635, 2797184), (640, 2775331), (656, 2707640), (820, 2166112), (832, 2134870), (1016, 1748240), (1040, 1707896), (1066, 1666240), (1270, 1398592), (1312, 1353820), (1640, 1083056), (1651, 1075840), (1664, 1067435), (1681, 1056640), (2032, 874120), (2080, 853948), (2132, 833120), (2540, 699296), (2624, 676910), (2665, 666496), (3280, 541528), (3302, 537920), (3362, 528320), (4064, 437060), (4160, 426974), (4264, 416560), (5080, 349648), (5207, 341120), (5248, 338455), (5330, 333248), (6560, 270764), (6604, 268960), (6724, 264160), (8128, 218530), (8255, 215168), (8320, 213487), (8405, 211328), (8528, 208280), (10160, 174824), (10414, 170560), (10660, 166624), (13120, 135382), (13208, 134480), (13448, 132080), (16256, 109265), (16510, 107584), (16810, 105664), (17056, 104140), (20320, 87412), (20828, 85280), (21320, 83312), (21853, 81280), (26035, 68224), (26240, 67691), (26416, 67240), (26896, 66040), (33020, 53792), (33620, 52832), (34112, 52070), (40640, 43706), (41656, 42640)]