778469120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4298

約数の個数: 144

約数和(自身を含む): 2191184352

約数和(自身を除く): 1412715232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4253, 4576, 5720, 7040, 8320, 8506, 9152, 11440, 14080, 16640, 17012, 18304, 21265, 22880, 34024, 36608, 42530, 45760, 46783, 55289, 68048, 85060, 91520, 93566, 110578, 136096, 170120, 183040, 187132, 221156, 233915, 272192, 276445, 340240, 374264, 442312, 467830, 544384, 552890, 608179, 680480, 748528, 884624, 935660, 1088768, 1105780, 1216358, 1360960, 1497056, 1769248, 1871320, 2211560, 2432716, 2721920, 2994112, 3040895, 3538496, 3742640, 4423120, 4865432, 5443840, 5988224, 6081790, 7076992, 7485280, 8846240, 9730864, 11976448, 12163580, 14153984, 14970560, 17692480, 19461728, 24327160, 29941120, 35384960, 38923456, 48654320, 59882240, 70769920, 77846912, 97308640, 155693824, 194617280, 389234560, 778469120]

約数ペア:

[(1, 778469120), (2, 389234560), (4, 194617280), (5, 155693824), (8, 97308640), (10, 77846912), (11, 70769920), (13, 59882240), (16, 48654320), (20, 38923456), (22, 35384960), (26, 29941120), (32, 24327160), (40, 19461728), (44, 17692480), (52, 14970560), (55, 14153984), (64, 12163580), (65, 11976448), (80, 9730864), (88, 8846240), (104, 7485280), (110, 7076992), (128, 6081790), (130, 5988224), (143, 5443840), (160, 4865432), (176, 4423120), (208, 3742640), (220, 3538496), (256, 3040895), (260, 2994112), (286, 2721920), (320, 2432716), (352, 2211560), (416, 1871320), (440, 1769248), (520, 1497056), (572, 1360960), (640, 1216358), (704, 1105780), (715, 1088768), (832, 935660), (880, 884624), (1040, 748528), (1144, 680480), (1280, 608179), (1408, 552890), (1430, 544384), (1664, 467830), (1760, 442312), (2080, 374264), (2288, 340240), (2816, 276445), (2860, 272192), (3328, 233915), (3520, 221156), (4160, 187132), (4253, 183040), (4576, 170120), (5720, 136096), (7040, 110578), (8320, 93566), (8506, 91520), (9152, 85060), (11440, 68048), (14080, 55289), (16640, 46783), (17012, 45760), (18304, 42530), (21265, 36608), (22880, 34024)]