1376680000

素因数分解:

$2^6\times 5^4\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 140

約数和(自身を含む): 3453294592

約数和(自身を除く): 2076614592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 160, 200, 250, 254, 271, 320, 400, 500, 508, 542, 625, 635, 800, 1000, 1016, 1084, 1250, 1270, 1355, 1600, 2000, 2032, 2168, 2500, 2540, 2710, 3175, 4000, 4064, 4336, 5000, 5080, 5420, 6350, 6775, 8000, 8128, 8672, 10000, 10160, 10840, 12700, 13550, 15875, 17344, 20000, 20320, 21680, 25400, 27100, 31750, 33875, 34417, 40000, 40640, 43360, 50800, 54200, 63500, 67750, 68834, 79375, 86720, 101600, 108400, 127000, 135500, 137668, 158750, 169375, 172085, 203200, 216800, 254000, 271000, 275336, 317500, 338750, 344170, 433600, 508000, 542000, 550672, 635000, 677500, 688340, 860425, 1016000, 1084000, 1101344, 1270000, 1355000, 1376680, 1720850, 2168000, 2202688, 2540000, 2710000, 2753360, 3441700, 4302125, 5080000, 5420000, 5506720, 6883400, 8604250, 10840000, 11013440, 13766800, 17208500, 21510625, 27533600, 34417000, 43021250, 55067200, 68834000, 86042500, 137668000, 172085000, 275336000, 344170000, 688340000, 1376680000]

約数ペア:

[(1, 1376680000), (2, 688340000), (4, 344170000), (5, 275336000), (8, 172085000), (10, 137668000), (16, 86042500), (20, 68834000), (25, 55067200), (32, 43021250), (40, 34417000), (50, 27533600), (64, 21510625), (80, 17208500), (100, 13766800), (125, 11013440), (127, 10840000), (160, 8604250), (200, 6883400), (250, 5506720), (254, 5420000), (271, 5080000), (320, 4302125), (400, 3441700), (500, 2753360), (508, 2710000), (542, 2540000), (625, 2202688), (635, 2168000), (800, 1720850), (1000, 1376680), (1016, 1355000), (1084, 1270000), (1250, 1101344), (1270, 1084000), (1355, 1016000), (1600, 860425), (2000, 688340), (2032, 677500), (2168, 635000), (2500, 550672), (2540, 542000), (2710, 508000), (3175, 433600), (4000, 344170), (4064, 338750), (4336, 317500), (5000, 275336), (5080, 271000), (5420, 254000), (6350, 216800), (6775, 203200), (8000, 172085), (8128, 169375), (8672, 158750), (10000, 137668), (10160, 135500), (10840, 127000), (12700, 108400), (13550, 101600), (15875, 86720), (17344, 79375), (20000, 68834), (20320, 67750), (21680, 63500), (25400, 54200), (27100, 50800), (31750, 43360), (33875, 40640), (34417, 40000)]