165880960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 461399040

約数和(自身を除く): 295518080

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, 560, 607, 610, 640, 854, 896, 976, 1120, 1214, 1220, 1708, 1952, 2135, 2240, 2428, 2440, 3035, 3416, 3904, 4249, 4270, 4480, 4856, 4880, 6070, 6832, 7808, 8498, 8540, 9712, 9760, 12140, 13664, 16996, 17080, 19424, 19520, 21245, 24280, 27328, 33992, 34160, 37027, 38848, 39040, 42490, 48560, 54656, 67984, 68320, 74054, 77696, 84980, 97120, 135968, 136640, 148108, 169960, 185135, 194240, 259189, 271936, 273280, 296216, 339920, 370270, 388480, 518378, 543872, 592432, 679840, 740540, 1036756, 1184864, 1295945, 1359680, 1481080, 2073512, 2369728, 2591890, 2719360, 2962160, 4147024, 4739456, 5183780, 5924320, 8294048, 10367560, 11848640, 16588096, 20735120, 23697280, 33176192, 41470240, 82940480, 165880960]

約数ペア:

[(1, 165880960), (2, 82940480), (4, 41470240), (5, 33176192), (7, 23697280), (8, 20735120), (10, 16588096), (14, 11848640), (16, 10367560), (20, 8294048), (28, 5924320), (32, 5183780), (35, 4739456), (40, 4147024), (56, 2962160), (61, 2719360), (64, 2591890), (70, 2369728), (80, 2073512), (112, 1481080), (122, 1359680), (128, 1295945), (140, 1184864), (160, 1036756), (224, 740540), (244, 679840), (280, 592432), (305, 543872), (320, 518378), (427, 388480), (448, 370270), (488, 339920), (560, 296216), (607, 273280), (610, 271936), (640, 259189), (854, 194240), (896, 185135), (976, 169960), (1120, 148108), (1214, 136640), (1220, 135968), (1708, 97120), (1952, 84980), (2135, 77696), (2240, 74054), (2428, 68320), (2440, 67984), (3035, 54656), (3416, 48560), (3904, 42490), (4249, 39040), (4270, 38848), (4480, 37027), (4856, 34160), (4880, 33992), (6070, 27328), (6832, 24280), (7808, 21245), (8498, 19520), (8540, 19424), (9712, 17080), (9760, 16996), (12140, 13664)]