1672336000

素因数分解:

$2^7\times 5^3\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 4195676160

約数和(自身を除く): 2523340160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 320, 400, 500, 508, 635, 640, 800, 823, 1000, 1016, 1270, 1600, 1646, 2000, 2032, 2540, 3175, 3200, 3292, 4000, 4064, 4115, 5080, 6350, 6584, 8000, 8128, 8230, 10160, 12700, 13168, 15875, 16000, 16256, 16460, 20320, 20575, 25400, 26336, 31750, 32920, 40640, 41150, 50800, 52672, 63500, 65840, 81280, 82300, 101600, 102875, 104521, 105344, 127000, 131680, 164600, 203200, 205750, 209042, 254000, 263360, 329200, 406400, 411500, 418084, 508000, 522605, 526720, 658400, 823000, 836168, 1016000, 1045210, 1316800, 1646000, 1672336, 2032000, 2090420, 2613025, 2633600, 3292000, 3344672, 4180840, 5226050, 6584000, 6689344, 8361680, 10452100, 13065125, 13168000, 13378688, 16723360, 20904200, 26130250, 33446720, 41808400, 52260500, 66893440, 83616800, 104521000, 167233600, 209042000, 334467200, 418084000, 836168000, 1672336000]

約数ペア:

[(1, 1672336000), (2, 836168000), (4, 418084000), (5, 334467200), (8, 209042000), (10, 167233600), (16, 104521000), (20, 83616800), (25, 66893440), (32, 52260500), (40, 41808400), (50, 33446720), (64, 26130250), (80, 20904200), (100, 16723360), (125, 13378688), (127, 13168000), (128, 13065125), (160, 10452100), (200, 8361680), (250, 6689344), (254, 6584000), (320, 5226050), (400, 4180840), (500, 3344672), (508, 3292000), (635, 2633600), (640, 2613025), (800, 2090420), (823, 2032000), (1000, 1672336), (1016, 1646000), (1270, 1316800), (1600, 1045210), (1646, 1016000), (2000, 836168), (2032, 823000), (2540, 658400), (3175, 526720), (3200, 522605), (3292, 508000), (4000, 418084), (4064, 411500), (4115, 406400), (5080, 329200), (6350, 263360), (6584, 254000), (8000, 209042), (8128, 205750), (8230, 203200), (10160, 164600), (12700, 131680), (13168, 127000), (15875, 105344), (16000, 104521), (16256, 102875), (16460, 101600), (20320, 82300), (20575, 81280), (25400, 65840), (26336, 63500), (31750, 52672), (32920, 50800), (40640, 41150)]