2746948240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 6481728000

約数和(自身を除く): 3734779760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 199, 218, 398, 436, 545, 796, 872, 995, 1090, 1583, 1592, 1744, 1990, 2180, 3166, 3184, 3980, 4360, 6332, 7915, 7960, 8720, 12664, 15830, 15920, 21691, 25328, 31660, 43382, 63320, 86764, 108455, 126640, 172547, 173528, 216910, 315017, 345094, 347056, 433820, 630034, 690188, 862735, 867640, 1260068, 1380376, 1575085, 1725470, 1735280, 2520136, 2760752, 3150170, 3450940, 5040272, 6300340, 6901880, 12600680, 13803760, 25201360, 34336853, 68673706, 137347412, 171684265, 274694824, 343368530, 549389648, 686737060, 1373474120, 2746948240]

約数ペア:

[(1, 2746948240), (2, 1373474120), (4, 686737060), (5, 549389648), (8, 343368530), (10, 274694824), (16, 171684265), (20, 137347412), (40, 68673706), (80, 34336853), (109, 25201360), (199, 13803760), (218, 12600680), (398, 6901880), (436, 6300340), (545, 5040272), (796, 3450940), (872, 3150170), (995, 2760752), (1090, 2520136), (1583, 1735280), (1592, 1725470), (1744, 1575085), (1990, 1380376), (2180, 1260068), (3166, 867640), (3184, 862735), (3980, 690188), (4360, 630034), (6332, 433820), (7915, 347056), (7960, 345094), (8720, 315017), (12664, 216910), (15830, 173528), (15920, 172547), (21691, 126640), (25328, 108455), (31660, 86764), (43382, 63320)]