127397600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 350977536

約数和(自身を除く): 223579936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 467, 496, 550, 620, 682, 775, 800, 880, 934, 992, 1100, 1240, 1364, 1550, 1705, 1760, 1868, 2200, 2335, 2480, 2728, 3100, 3410, 3736, 4400, 4670, 4960, 5137, 5456, 6200, 6820, 7472, 8525, 8800, 9340, 10274, 10912, 11675, 12400, 13640, 14477, 14944, 17050, 18680, 20548, 23350, 24800, 25685, 27280, 28954, 34100, 37360, 41096, 46700, 51370, 54560, 57908, 68200, 72385, 74720, 82192, 93400, 102740, 115816, 128425, 136400, 144770, 159247, 164384, 186800, 205480, 231632, 256850, 272800, 289540, 318494, 361925, 373600, 410960, 463264, 513700, 579080, 636988, 723850, 796235, 821920, 1027400, 1158160, 1273976, 1447700, 1592470, 2054800, 2316320, 2547952, 2895400, 3184940, 3981175, 4109600, 5095904, 5790800, 6369880, 7962350, 11581600, 12739760, 15924700, 25479520, 31849400, 63698800, 127397600]

約数ペア:

[(1, 127397600), (2, 63698800), (4, 31849400), (5, 25479520), (8, 15924700), (10, 12739760), (11, 11581600), (16, 7962350), (20, 6369880), (22, 5790800), (25, 5095904), (31, 4109600), (32, 3981175), (40, 3184940), (44, 2895400), (50, 2547952), (55, 2316320), (62, 2054800), (80, 1592470), (88, 1447700), (100, 1273976), (110, 1158160), (124, 1027400), (155, 821920), (160, 796235), (176, 723850), (200, 636988), (220, 579080), (248, 513700), (275, 463264), (310, 410960), (341, 373600), (352, 361925), (400, 318494), (440, 289540), (467, 272800), (496, 256850), (550, 231632), (620, 205480), (682, 186800), (775, 164384), (800, 159247), (880, 144770), (934, 136400), (992, 128425), (1100, 115816), (1240, 102740), (1364, 93400), (1550, 82192), (1705, 74720), (1760, 72385), (1868, 68200), (2200, 57908), (2335, 54560), (2480, 51370), (2728, 46700), (3100, 41096), (3410, 37360), (3736, 34100), (4400, 28954), (4670, 27280), (4960, 25685), (5137, 24800), (5456, 23350), (6200, 20548), (6820, 18680), (7472, 17050), (8525, 14944), (8800, 14477), (9340, 13640), (10274, 12400), (10912, 11675)]