153887440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 120

約数和(自身を含む): 427854312

約数和(自身を除く): 273966872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1061, 1295, 1480, 1813, 1960, 2072, 2122, 2590, 2960, 3626, 3920, 4144, 4244, 5180, 5305, 7252, 7427, 8488, 9065, 10360, 10610, 14504, 14854, 16976, 18130, 20720, 21220, 29008, 29708, 36260, 37135, 39257, 42440, 51989, 59416, 72520, 74270, 78514, 84880, 103978, 118832, 145040, 148540, 157028, 196285, 207956, 259945, 274799, 297080, 314056, 392570, 415912, 519890, 549598, 594160, 628112, 785140, 831824, 1039780, 1099196, 1373995, 1570280, 1923593, 2079560, 2198392, 2747990, 3140560, 3847186, 4159120, 4396784, 5495980, 7694372, 9617965, 10991960, 15388744, 19235930, 21983920, 30777488, 38471860, 76943720, 153887440]

約数ペア:

[(1, 153887440), (2, 76943720), (4, 38471860), (5, 30777488), (7, 21983920), (8, 19235930), (10, 15388744), (14, 10991960), (16, 9617965), (20, 7694372), (28, 5495980), (35, 4396784), (37, 4159120), (40, 3847186), (49, 3140560), (56, 2747990), (70, 2198392), (74, 2079560), (80, 1923593), (98, 1570280), (112, 1373995), (140, 1099196), (148, 1039780), (185, 831824), (196, 785140), (245, 628112), (259, 594160), (280, 549598), (296, 519890), (370, 415912), (392, 392570), (490, 314056), (518, 297080), (560, 274799), (592, 259945), (740, 207956), (784, 196285), (980, 157028), (1036, 148540), (1061, 145040), (1295, 118832), (1480, 103978), (1813, 84880), (1960, 78514), (2072, 74270), (2122, 72520), (2590, 59416), (2960, 51989), (3626, 42440), (3920, 39257), (4144, 37135), (4244, 36260), (5180, 29708), (5305, 29008), (7252, 21220), (7427, 20720), (8488, 18130), (9065, 16976), (10360, 14854), (10610, 14504)]