127969600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 126

約数和(自身を含む): 346637102

約数和(自身を除く): 218667502

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 550, 605, 661, 704, 800, 880, 968, 1100, 1210, 1322, 1600, 1760, 1936, 2200, 2420, 2644, 3025, 3305, 3520, 3872, 4400, 4840, 5288, 6050, 6610, 7271, 7744, 8800, 9680, 10576, 12100, 13220, 14542, 16525, 17600, 19360, 21152, 24200, 26440, 29084, 33050, 36355, 38720, 42304, 48400, 52880, 58168, 66100, 72710, 79981, 96800, 105760, 116336, 132200, 145420, 159962, 181775, 193600, 211520, 232672, 264400, 290840, 319924, 363550, 399905, 465344, 528800, 581680, 639848, 727100, 799810, 1057600, 1163360, 1279696, 1454200, 1599620, 1999525, 2326720, 2559392, 2908400, 3199240, 3999050, 5118784, 5816800, 6398480, 7998100, 11633600, 12796960, 15996200, 25593920, 31992400, 63984800, 127969600]

約数ペア:

[(1, 127969600), (2, 63984800), (4, 31992400), (5, 25593920), (8, 15996200), (10, 12796960), (11, 11633600), (16, 7998100), (20, 6398480), (22, 5816800), (25, 5118784), (32, 3999050), (40, 3199240), (44, 2908400), (50, 2559392), (55, 2326720), (64, 1999525), (80, 1599620), (88, 1454200), (100, 1279696), (110, 1163360), (121, 1057600), (160, 799810), (176, 727100), (200, 639848), (220, 581680), (242, 528800), (275, 465344), (320, 399905), (352, 363550), (400, 319924), (440, 290840), (484, 264400), (550, 232672), (605, 211520), (661, 193600), (704, 181775), (800, 159962), (880, 145420), (968, 132200), (1100, 116336), (1210, 105760), (1322, 96800), (1600, 79981), (1760, 72710), (1936, 66100), (2200, 58168), (2420, 52880), (2644, 48400), (3025, 42304), (3305, 38720), (3520, 36355), (3872, 33050), (4400, 29084), (4840, 26440), (5288, 24200), (6050, 21152), (6610, 19360), (7271, 17600), (7744, 16525), (8800, 14542), (9680, 13220), (10576, 12100)]