225155840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1974

約数の個数: 144

約数和(自身を含む): 664120128

約数和(自身を除く): 438964288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1933, 2080, 2240, 2912, 3328, 3640, 3866, 4160, 4480, 5824, 7280, 7732, 8320, 8960, 9665, 11648, 13531, 14560, 15464, 16640, 19330, 23296, 25129, 27062, 29120, 30928, 38660, 50258, 54124, 58240, 61856, 67655, 77320, 100516, 108248, 116480, 123712, 125645, 135310, 154640, 175903, 201032, 216496, 247424, 251290, 270620, 309280, 351806, 402064, 432992, 494848, 502580, 541240, 618560, 703612, 804128, 865984, 879515, 1005160, 1082480, 1237120, 1407224, 1608256, 1731968, 1759030, 2010320, 2164960, 2474240, 2814448, 3216512, 3463936, 3518060, 4020640, 4329920, 5628896, 6433024, 7036120, 8041280, 8659840, 11257792, 14072240, 16082560, 17319680, 22515584, 28144480, 32165120, 45031168, 56288960, 112577920, 225155840]

約数ペア:

[(1, 225155840), (2, 112577920), (4, 56288960), (5, 45031168), (7, 32165120), (8, 28144480), (10, 22515584), (13, 17319680), (14, 16082560), (16, 14072240), (20, 11257792), (26, 8659840), (28, 8041280), (32, 7036120), (35, 6433024), (40, 5628896), (52, 4329920), (56, 4020640), (64, 3518060), (65, 3463936), (70, 3216512), (80, 2814448), (91, 2474240), (104, 2164960), (112, 2010320), (128, 1759030), (130, 1731968), (140, 1608256), (160, 1407224), (182, 1237120), (208, 1082480), (224, 1005160), (256, 879515), (260, 865984), (280, 804128), (320, 703612), (364, 618560), (416, 541240), (448, 502580), (455, 494848), (520, 432992), (560, 402064), (640, 351806), (728, 309280), (832, 270620), (896, 251290), (910, 247424), (1040, 216496), (1120, 201032), (1280, 175903), (1456, 154640), (1664, 135310), (1792, 125645), (1820, 123712), (1933, 116480), (2080, 108248), (2240, 100516), (2912, 77320), (3328, 67655), (3640, 61856), (3866, 58240), (4160, 54124), (4480, 50258), (5824, 38660), (7280, 30928), (7732, 29120), (8320, 27062), (8960, 25129), (9665, 23296), (11648, 19330), (13531, 16640), (14560, 15464)]