121420032

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 348788160

約数和(自身を除く): 227368128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 114, 128, 152, 157, 159, 192, 212, 228, 256, 304, 314, 318, 384, 424, 456, 471, 608, 628, 636, 768, 848, 912, 942, 1007, 1216, 1256, 1272, 1696, 1824, 1884, 2014, 2432, 2512, 2544, 2983, 3021, 3392, 3648, 3768, 4028, 4864, 5024, 5088, 5966, 6042, 6784, 7296, 7536, 8056, 8321, 8949, 10048, 10176, 11932, 12084, 13568, 14592, 15072, 16112, 16642, 17898, 20096, 20352, 23864, 24168, 24963, 30144, 32224, 33284, 35796, 40192, 40704, 47728, 48336, 49926, 60288, 64448, 66568, 71592, 95456, 96672, 99852, 120576, 128896, 133136, 143184, 158099, 190912, 193344, 199704, 257792, 266272, 286368, 316198, 381824, 386688, 399408, 474297, 532544, 572736, 632396, 763648, 773376, 798816, 948594, 1065088, 1145472, 1264792, 1597632, 1897188, 2130176, 2290944, 2529584, 3195264, 3794376, 5059168, 6390528, 7588752, 10118336, 15177504, 20236672, 30355008, 40473344, 60710016, 121420032]

約数ペア:

[(1, 121420032), (2, 60710016), (3, 40473344), (4, 30355008), (6, 20236672), (8, 15177504), (12, 10118336), (16, 7588752), (19, 6390528), (24, 5059168), (32, 3794376), (38, 3195264), (48, 2529584), (53, 2290944), (57, 2130176), (64, 1897188), (76, 1597632), (96, 1264792), (106, 1145472), (114, 1065088), (128, 948594), (152, 798816), (157, 773376), (159, 763648), (192, 632396), (212, 572736), (228, 532544), (256, 474297), (304, 399408), (314, 386688), (318, 381824), (384, 316198), (424, 286368), (456, 266272), (471, 257792), (608, 199704), (628, 193344), (636, 190912), (768, 158099), (848, 143184), (912, 133136), (942, 128896), (1007, 120576), (1216, 99852), (1256, 96672), (1272, 95456), (1696, 71592), (1824, 66568), (1884, 64448), (2014, 60288), (2432, 49926), (2512, 48336), (2544, 47728), (2983, 40704), (3021, 40192), (3392, 35796), (3648, 33284), (3768, 32224), (4028, 30144), (4864, 24963), (5024, 24168), (5088, 23864), (5966, 20352), (6042, 20096), (6784, 17898), (7296, 16642), (7536, 16112), (8056, 15072), (8321, 14592), (8949, 13568), (10048, 12084), (10176, 11932)]