53728000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 141575616

約数和(自身を除く): 87847616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 73, 80, 92, 100, 115, 125, 128, 146, 160, 184, 200, 230, 250, 256, 292, 320, 365, 368, 400, 460, 500, 575, 584, 640, 730, 736, 800, 920, 1000, 1150, 1168, 1280, 1460, 1472, 1600, 1679, 1825, 1840, 2000, 2300, 2336, 2875, 2920, 2944, 3200, 3358, 3650, 3680, 4000, 4600, 4672, 5750, 5840, 5888, 6400, 6716, 7300, 7360, 8000, 8395, 9125, 9200, 9344, 11500, 11680, 13432, 14600, 14720, 16000, 16790, 18250, 18400, 18688, 23000, 23360, 26864, 29200, 29440, 32000, 33580, 36500, 36800, 41975, 46000, 46720, 53728, 58400, 67160, 73000, 73600, 83950, 92000, 93440, 107456, 116800, 134320, 146000, 147200, 167900, 184000, 209875, 214912, 233600, 268640, 292000, 335800, 368000, 419750, 429824, 467200, 537280, 584000, 671600, 736000, 839500, 1074560, 1168000, 1343200, 1679000, 2149120, 2336000, 2686400, 3358000, 5372800, 6716000, 10745600, 13432000, 26864000, 53728000]

約数ペア:

[(1, 53728000), (2, 26864000), (4, 13432000), (5, 10745600), (8, 6716000), (10, 5372800), (16, 3358000), (20, 2686400), (23, 2336000), (25, 2149120), (32, 1679000), (40, 1343200), (46, 1168000), (50, 1074560), (64, 839500), (73, 736000), (80, 671600), (92, 584000), (100, 537280), (115, 467200), (125, 429824), (128, 419750), (146, 368000), (160, 335800), (184, 292000), (200, 268640), (230, 233600), (250, 214912), (256, 209875), (292, 184000), (320, 167900), (365, 147200), (368, 146000), (400, 134320), (460, 116800), (500, 107456), (575, 93440), (584, 92000), (640, 83950), (730, 73600), (736, 73000), (800, 67160), (920, 58400), (1000, 53728), (1150, 46720), (1168, 46000), (1280, 41975), (1460, 36800), (1472, 36500), (1600, 33580), (1679, 32000), (1825, 29440), (1840, 29200), (2000, 26864), (2300, 23360), (2336, 23000), (2875, 18688), (2920, 18400), (2944, 18250), (3200, 16790), (3358, 16000), (3650, 14720), (3680, 14600), (4000, 13432), (4600, 11680), (4672, 11500), (5750, 9344), (5840, 9200), (5888, 9125), (6400, 8395), (6716, 8000), (7300, 7360)]