142925440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 397653120

約数和(自身を除く): 254727680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 523, 560, 610, 640, 854, 896, 976, 1046, 1120, 1220, 1708, 1952, 2092, 2135, 2240, 2440, 2615, 3416, 3661, 3904, 4184, 4270, 4480, 4880, 5230, 6832, 7322, 7808, 8368, 8540, 9760, 10460, 13664, 14644, 16736, 17080, 18305, 19520, 20920, 27328, 29288, 31903, 33472, 34160, 36610, 39040, 41840, 54656, 58576, 63806, 66944, 68320, 73220, 83680, 117152, 127612, 136640, 146440, 159515, 167360, 223321, 234304, 255224, 273280, 292880, 319030, 334720, 446642, 468608, 510448, 585760, 638060, 893284, 1020896, 1116605, 1171520, 1276120, 1786568, 2041792, 2233210, 2343040, 2552240, 3573136, 4083584, 4466420, 5104480, 7146272, 8932840, 10208960, 14292544, 17865680, 20417920, 28585088, 35731360, 71462720, 142925440]

約数ペア:

[(1, 142925440), (2, 71462720), (4, 35731360), (5, 28585088), (7, 20417920), (8, 17865680), (10, 14292544), (14, 10208960), (16, 8932840), (20, 7146272), (28, 5104480), (32, 4466420), (35, 4083584), (40, 3573136), (56, 2552240), (61, 2343040), (64, 2233210), (70, 2041792), (80, 1786568), (112, 1276120), (122, 1171520), (128, 1116605), (140, 1020896), (160, 893284), (224, 638060), (244, 585760), (280, 510448), (305, 468608), (320, 446642), (427, 334720), (448, 319030), (488, 292880), (523, 273280), (560, 255224), (610, 234304), (640, 223321), (854, 167360), (896, 159515), (976, 146440), (1046, 136640), (1120, 127612), (1220, 117152), (1708, 83680), (1952, 73220), (2092, 68320), (2135, 66944), (2240, 63806), (2440, 58576), (2615, 54656), (3416, 41840), (3661, 39040), (3904, 36610), (4184, 34160), (4270, 33472), (4480, 31903), (4880, 29288), (5230, 27328), (6832, 20920), (7322, 19520), (7808, 18305), (8368, 17080), (8540, 16736), (9760, 14644), (10460, 13664)]