30728000

素因数分解:

$2^6\times 5^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 112

約数和(自身を含む): 79881984

約数和(自身を除く): 49153984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 160, 167, 184, 200, 230, 250, 320, 334, 368, 400, 460, 500, 575, 668, 736, 800, 835, 920, 1000, 1150, 1336, 1472, 1600, 1670, 1840, 2000, 2300, 2672, 2875, 3340, 3680, 3841, 4000, 4175, 4600, 5344, 5750, 6680, 7360, 7682, 8000, 8350, 9200, 10688, 11500, 13360, 15364, 16700, 18400, 19205, 20875, 23000, 26720, 30728, 33400, 36800, 38410, 41750, 46000, 53440, 61456, 66800, 76820, 83500, 92000, 96025, 122912, 133600, 153640, 167000, 184000, 192050, 245824, 267200, 307280, 334000, 384100, 480125, 614560, 668000, 768200, 960250, 1229120, 1336000, 1536400, 1920500, 3072800, 3841000, 6145600, 7682000, 15364000, 30728000]

約数ペア:

[(1, 30728000), (2, 15364000), (4, 7682000), (5, 6145600), (8, 3841000), (10, 3072800), (16, 1920500), (20, 1536400), (23, 1336000), (25, 1229120), (32, 960250), (40, 768200), (46, 668000), (50, 614560), (64, 480125), (80, 384100), (92, 334000), (100, 307280), (115, 267200), (125, 245824), (160, 192050), (167, 184000), (184, 167000), (200, 153640), (230, 133600), (250, 122912), (320, 96025), (334, 92000), (368, 83500), (400, 76820), (460, 66800), (500, 61456), (575, 53440), (668, 46000), (736, 41750), (800, 38410), (835, 36800), (920, 33400), (1000, 30728), (1150, 26720), (1336, 23000), (1472, 20875), (1600, 19205), (1670, 18400), (1840, 16700), (2000, 15364), (2300, 13360), (2672, 11500), (2875, 10688), (3340, 9200), (3680, 8350), (3841, 8000), (4000, 7682), (4175, 7360), (4600, 6680), (5344, 5750)]